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1/29/08

Cost Effective Laptops : Notebook

Cost Effective Laptops
by Jayson Pablo

One or another novel idea keeps on coming in hardware manufacturing. Due to the marketplace competition production cost comes down. Over the last couple of years laptop prices have fallen vastly. Now anyone can afford a good quality laptop which is cost effective. In addition, new technology comes very quickly, making high quality laptops outdated.Laptops are becoming more advanced and powerful and also smaller. They are available in cheap prices also. The performance gap between a desktop computer and a laptop is narrowing day by day. The lowest priced laptops are now capable of handling most of the computer applications. They are coming with powerful speakers also.Various kinds of laptops can be purchased. Ultra-Mobile PCs which are small in size and portable. Ultra portables are fitted with LCD screen of about 12 inches or less, weighing approximately 3 to 5 pounds. Thin-and-light Laptops generally weigh about 4 to 6 pounds having a screen size of 12 to 14 inches. Whereas, mainstream Laptops have a screen size of about 14.1 inches to 15.4 inches and weigh about 5 to 7 pounds.Portability, Screen size, Price, Speed, Memory, Upgradeability, Hard drives, Batteries and Hardware are some of the parameters before buying laptops. Laptops come in the screen resolution of 1024 x 768 XGA or 1280 x 1024 SXGA. Laptops come in memory capacities of 128MB, 256MB, 512MB or 1GB of RAM.Leading manufacturers launch new versions every year. Some of the latest laptops available in the market are Gateway NX850XL, Toshiba Qosmio G35, Toshiba Satellite M65, Sony VAIO VGN-TX670P, HP Compaq Presario V5000Z, Dell XPS M170, ThinkPad T60, HP Compaq nx6110, MacBook Pro, and ThinkPad X41 Tablet. There are various mid-size, cheap price laptops with fine multimedia support, double-layer DVD burner, advance speakers, mobile performance, and long battery life.Every major manufacturer of laptops, like Dell, HP, Compaq, Gateway, and IBM have their lower end and intermediate models without compromising on speed and quality.Online stores are offering various categories of laptops. Every model of a particular company can be compared in technology and price and best deals can be grabbed. Some stores are offering free gifts and accessories with cheap laptops.

1/24/08

Information of the Different laptop modals

Information of the Different laptop modals
by Harshal Shah
Laptops originally had one purpose to enable the user to work from a wider variety of locations with ease. Once manufacturers found that more than just business people were interested in purchasing laptops, the interest in improved designs and more variety in the types of laptops available increased. Laptop development and improvements make it easy for anyone to select a laptop to match their needs. If you want more information and show different modal of laptops. Visit our website CompareLaptop.net. It's containing different type of modals. Built on Intel Centrino Technology this powerful notebook provides increased efficiency and greater power management increasing battery life to 5+ hours. At only 1 inch thin, this ultra slim notebook features an impressive 15 inch display and an integrated DVD+CD-RW. Along with USB 2.0 and iEEE 1394 for high speed digital data transfer you can connect your digital camera, storage device, or scanner and download data in the blink of an eye. Connect to the Internet at your favorite "hotspot" with the integrated wireless LAN. With the help of integrated wireless you can remain productive even when you are on the go. Taking into consideration the feature set, this notebook is very reasonably priced. More details5110H Averatec Laptop : Sony Vaio TR3A Laptop The TR3A Vaio is the ideal travel companion. It features Sony's XBRITE display, strong battery life, a DVD burner, and all the wireless necessities. It even sports an included webcam. The TR3A contains the full Centrino package along with 802.11g Wi-Fi facility. The excellent software bundle includes Click to DVD for making movies, as well as Network Smart Capture. This online video and photo-sharing system works together with the TR3A's Motion Eye Webcam, perfect for videoconference meetings. It may not be flashy, but the HP Compaq Business Notebook NC6000 is a powerful and fast laptop that can supply hours of run time away from an outlet. It's absolutely suited for business travelers or anyone who brings a notebook home quite often. One great feature of the NC6000 is that it uses Atheros' 802.11a/b/g wireless which will allow you to connect anywhere, anytime. If you leave the wireless on continuously, you'll lose about two hours run time. Battery up-time will drop from about six hours to four. But you can easily tie the wireless on and off with the button above the keyboard. HP Compaq NC6000 : In finally, this article contains information about the different type's laptops and if you want to more information about any company laptop review and it's feature. You should visit our website.

Learn How to Buy A Good Laptop Computer

Learn How to Buy A Good Laptop Computer
by Gary Hendricks

Can't decide which model of laptop to buy? How do you choose a laptop that will meet your computing needs and yet does not burst your budget? Choosing a good laptop computer can be very difficult. You are faced with so many models and specs that you don't know where to begin!
When buying a laptop, you need to consider factors beyond performance and weight. There are many additional things like screen dimensions, battery life, and keyboard and connection options which you have to think about.
Let's look at some of the factors one should consider when buying a laptop.
1. ProcessorOne of the first things you need to consider in a laptop is the CPU. The latest laptop CPUs include Intel's Core Duo and Core 2 Duo processors which outperform older single-core Intel processors (e.g. Pentium M). Other laptops use the AMD Athlon Turion 64 X2 dual-core processor - which is also a good performer. In general, however, if you're looking for a laptop, I'd advise you to look for one with an Intel Core Duo processor. You can also read this guide to find out more.
2. System memoryThe amount of RAM in the laptop is very important. If you're not short of cash, my advice is to get at least 1GB of RAM - that is the minimum you need to get newer PC applications to run fast. Also remember that you can always add more memory to your existing laptop. You may be interested in this short guide on how to install new memory modules into a laptop.
3. Graphics memoryLaptop graphics are another feature you will want to consider. Typically, I'd say you should go for 128MB of dedicated video RAM. Also, ensure that the graphics memory is used solely for graphics use and not shared with the main memory. If you intend to play games on the laptop, then look for advanced 3D graphics chips with about 256MB to 512MB of dedicated graphics memory. Be prepared to fork out a lot more cash though.
4. ScreenYou will also want to take a look at the laptop screen. Laptop screens have recently become bigger. Most of them have gone widescreen so you can watch movies or edit spreadsheets more comfortably.
If you intend to use the laptop from home a lot, then I'd go for a 17-inch wide screen. If you are more concerned about portability or if you travel a lot, then laptops with screen sizes of 12.1 or 13.3 inches might suit you better. There are also 14.1- or 15-inch screens for laptops, but I believe manufacturers are shifting away from these models.
5. BatteryHere's another critical factor - laptop battery life. I personally find it very frustrating to have my notebook power run out after 15 minutes at Starbucks. What you need to do is to buy a laptop that has about 3.5 hours of battery life, running on a Core Duo or Core 2 Duo processor. Make sure you question the retailer on how long the battery can last - a short battery life is usually a deal breaker for me.
6. Keyboard and Pointing DeviceSome people believe that the keyboard and pointing device on a laptop is important. If you have big fingers, you might be more comfortable typing on a larger notebook keyboard than a small one. Make sure you try the laptop out - get the feel of typing and navigation before you buy the laptop.
7. Optical drivesI'd usually recommend getting a laptop with a rewritable DVD drive as a minimum. One thing you need to know is that some laptops sacrifice a DVD drive in exchange for a lighter weight and portability. If you don't think you need a DVD drive all the time, then you might want to get a model that doesn't have one.
8. Hard driveIn the laptop hard drive department, what can I say? More is better. These days, you can get a notebook hard drives coming in sizes of 160GB or more. You can also get SATA hard drives if you have more cash.
9. WeightAnother thing to note is the weight of the laptop. Now, when you buy a laptop, always remember that the total weight includes the notebook AND the AC adapter, any external modules, and their cables. These can add up to quite a bit of weight.
10. CommunicationsThese days, you will find that most laptops come with at least two USB 2.0 ports - I'd recommend that as a minimum. If you do a lot of video editing, then a FireWire (IEEE 1394) port also becomes essential.
You should also check for good network capabilities. Make sure your new laptop has built-in ethernet capability, a built-in wireless connection and also built-in Bluetooth (if you need to transfer data between your mobile phone and the laptop).
Some of the laptops also include card slots for removable media such as CompactFlash, Secure Digital and MultiMediaCard. If you take a lot of digital photos, then this feature might matter to you.
11. Laptop Shopping TipsWhew! That sure is a long list of features to consider when buying a laptop. In addition to understanding the features, there are three important laptop shopping tips you should bear in mind.
Tip #1: How will you use the laptop? One of the problems when you buy a laptop is that you pay for features you don't really need. One of the best ways to avoid paying too much is to consider how you will use the laptop. If it is mostly for word processing, then settle for a cheaper machine. If it is for gaming, then you need a more powerful one.
Tip #2: Think of features you will not compromise You should also be aware that there are some basic features in a laptop you should NOT sacrifice. For example, for me, if I were buying a laptop, I'd choose (as a minimum) - an Intel Core Duo or Core 2 Duo processor, 2GB of RAM, 160GB of hard drive, a very small screen size and a super long lasting battery. Your list of critical feature may vary.
Tip #3: Remember you can pick and choose Most vendors will let you custom-build your own laptop. This is a good thing, because you can just pick those features you need and not pay any extra. You can easily purchase a faster notebook by accepting a smaller hard drive or DVD drive, for example.
ConclusionI hope this article has shown you that ins and outs of buying a laptop. Remember, a laptop is an expensive device. It will also be something you bring along anywhere you go. Hence, it is critical that you do proper research and find the correct laptop to suit your needs. Remember the above tips the next time you're in the market for a laptop, and happy shopping!

1/18/08

Buying a Laptop? Checkout These Basic Info :Notebook Laptop

Buying a Laptop? Checkout These Basic Info
by Lesley Lyon

Laptops are small mobile computers that are light and portable enough to fit on your lap. They weigh usually in the range of 4 to10 pounds depending on the materials, size and other factors. When compared to the PC Desktop, the portable laptops are different on the basis of peripherals and weight. A typical portable laptop computer has a weight of four to five pounds. Some bulkier laptops range in their weights from six to seven pounds as they may have a CDROM/DVDROM or a floppy drive.
Laptops operate typically on a single battery and function similar to their desktop counterparts as the basic components of laptops and desktop computers are same. Laptops have liquid crystal (LCD) displays and uses different RAM modules. A portable notebook or laptop is provided with a pointing stick or touch pad and built-in keyboard as an input device. You can also plug in an external mouse. The power consumption and noise are less compared to a desktop. Unlike desktops, laptops can be run on batteries also.
Osborne 1 was the first available portable computer in 1981 for commercial use. This portable computer weighed about 24 pounds and was available at a price of about 1800 dollars. Later IBM launched ‘Kaypro’ in 2000, which had a LCD display of 25 lines and 80 characters, a removable keyboard and a floppy drive of 3.5 inches.
The following are the different types of laptops. Ultra-Mobile PCs are small in size and portable. Ultra portables have LCD screen of about 12 inches or less, weighing about 3 to 5 pounds. Thin-and-light Laptops typically weigh about 4 to 6 pounds and have a screen size of 12 to 14 inches. Mainstream Laptops have a screen size of about 14.1 inches to 15.4 inches and weigh about 5 to 7 pounds.
Laptops have proven to be useful in many ways. While on the move, from students to business executives, software professionals and housewives have found laptops to be beneficial. Laptops are available across a wide range of brands, models, sizes, styles and prices. As the innovative laptops have increased in demand, leading notebook manufacturers such as IBM, HP-Compaq, Dell, Acer, Sony and Toshiba are offering sophisticated laptops with innovative features and designs. As the demand for laptops has increased, you should be careful when choosing a laptop. You can look for reviews on laptops from online sources and the manufacturers also provide the information on the various models available with details of prices, specifications and ratings on their websites.
Laptops have to be chosen based on the features such as Portability, Price, Screen size, speed, memory, upgradeability, hard drives, batteries and hardware. You can go for a laptop with a better screen resolution of 1024 x 768 XGA or 1280 x 1024 SXGA. For getting best performance in terms of speed, laptops can be chosen having memory capacities of 128MB, 256MB, 512MB or 1GB of RAM, depending on your use of application. For occasional typing and web surfing, a laptop with a memory of 256 MB RAM is sufficient. You need to also check for lithium batteries as they offer longer life. Other peripherals such as standard floppy or DVD drives are required. Though laptops are expensive than desktop computers for similar configurations, the price tag is not big when compared to the functions they offer.

Choosing Right Battery for Your Laptop : Notebook Laptop

Choosing Right Battery for Your Laptop
by Lesley Lyon
Laptops usually consume more power and the batteries should be lightweight and small to fit easily into the laptop. With a typical battery, your laptop can run for about ninety minutes. This will not be sufficient, as you may have to use your laptop frequently while on the move. You can use large and heavier batteries to solve this problem.
Laptop batteries are designed specific to the make and model of the laptop. Thus you require the appropriate battery for your laptop. Depending on the type of battery, the life of the battery will vary. However there are some common features that differ from the normal batteries used for household purposes: Laptop batteries can be recharged. They have many internal cells and there is a small PCB within each laptop battery. The location and shape of terminals vary across different models; Similar to all batteries, electrochemical reaction is created which forces a stream of electrons that traverse from one position to another in the laptop batteries and there are negative and positive terminals which send and receive electrons. However, rechargeable batteries are more complex than normal batteries as the power that is produced by the electrochemical reaction must be reversible. Therefore you should take care when recharging, for ensuring that they perform better.
Today there are many battery manufacturers who supply compatible batteries to Laptop makes such as IBM, HP-Compaq, Dell, Acer, Sony, Toshiba and Apple. There are three types of laptop batteries available in the market today. Before you plan to purchase, you should know the difference among them to decide on the right type of battery for your laptop.
NiCd (Nickel Cadmium) batteries were the first rechargeable batteries available for laptops. As they delivered a high output and the cost was also low, most manufactures earlier preferred them. Now they are not available widely as replacements have come that are much lighter with better performance.
NiMH (Nickel Metal Hydride) batteries can still be used in the older laptop models. They are more reliable than the NiCd batteries due to their higher output. The NiMH batteries are also safe to use and also cheaper to manufacture. The only disadvantage is the memory effect in the NiMH batteries, as it can remember the battery discharge levels and gives varying performance if the battery is not fully discharged.
LiON (Lithium Ion) batteries are currently used in laptops of latest models. LiON batteries have no memory effect compared to the NiMH batteries and are also lighter than both the above types of laptop batteries. Thus, Lithium Ion Batteries have become more popular and also expensive because of these advantages. If you can afford for the Lithium Ion battery, this is the best solution; you can go for a compatible NiMH battery if you have budget limitations.
A number of specialist battery manufacturers supply batteries to laptop companies based on the specifications, design and configurations for a particular model and quality terms agreed. Even the power requirements and available space for installing the battery vary from a laptop model to another and hence the laptop manufacturers order suitable battery packs for their various models. When you plan to replace the battery, you can contact the authorized dealer of your laptop manufacturer to ensure that you get the correct type of replacement.

Why High Laptop Memory is Important : Notebook Laptop

Why High Laptop Memory is Important
by Lesley Lyon

All the programs in a computer are temporarily stored in a device known as Memory. Memory handles multiple programs to run at the same time in your laptop computer. The performance of Laptops having a slower processor can be enhanced by the laptop's memory. Near to the CPU, cache memory is available in some laptops to access data faster. Laptops have usually memory modules that are smaller to save space.
The performance of your laptop will be slowed down because of low memory. Therefore you need to upgrade your laptop's memory. Laptops as a rule are restricted to some extent in the capacity of the memory and upgrading may be difficult. While buying the laptop, such things should be considered so that you can plan for a memory upgrade later. Similar to Desktop PCs, you can buy with the basic configuration of your laptop with upgrade possibility and later can go for extra memory whenever needed. However some experts feel that upgrades for laptops are much more limited and complicated.
There are different types of memory available and you should choose the right memory that is compatible with your laptop. The types of Memory used in laptops are SDRAM (Single data rate Synchronous RAM), SODIMM (Small Outline Dual Inline Memory Module), DDR SDRAM (Dual Data Rate Synchronous RAM) or memory modules that are proprietary.
The memory capacity you need depends on your intended use of your laptop. The software that is to be used on the laptop has to be decided. There are certain minimum requirements for using various operating systems and usually it is preferable to have more memory than the minimum requirement in question. You should have typically 512MB of memory if you want to play games or create DVDs and videos. If you wish to use Microsoft Vista, then the recommended memory will be 1 GB. You can find a minimum of two slots for using extra memory on your laptop whereas three to four slots will be available on a typical desktop. Upgrades are limited in small or compact computers. When you plan to buy additional memory for your laptop computer, you have to know the maximum memory capacity that can be handled by your laptop. You can find this information with the product manuals. Usually, laptop models having single memory configuration can easily handle the upgrades than the double memory configuration. Therefore you have to know how your laptop is configured.
If you wish to install the additional memory, you need to know some tips. As memory is a delicate part, you should take care while handling it. Ensure that your laptop is powered off from the power source. For accessing the memory modules easily, some laptops have removable panels at the bottom. After locating this panel at the bottom, use a screwdriver to open the panel. The memory modules are seated in the slots and locked with small clips at the strip ends. You can remove the existing memory by pulling the memory modules gently after unlocking the strip clips. Place the new memory module firmly into the slot and clip the module at both ends of the strips. Close the panel of the laptop back in place with a screwdriver. You can power on the laptop to check for its working with the new memory module.

Why a Good Backpack is a Must for Your Laptop : Notebook Laptop

Why a Good Backpack is a Must for Your Laptop
by Lesley Lyon
Laptop has become one of the essential gadgets for most people today. It has become more popular than the desktop computer. Care should be taken to protect the laptop by providing a laptop bag of good quality.
A laptop bag is used for the purpose of preventing the laptop from any damages such as scratches to the frame or screen or any accidental bumps while traveling. Laptop bags are available in the form of briefcases, big purses and backpacks. College students prefer the backpack kind as they are particularly designed according to their age group with trendy designs. Students usually do not prefer the normal black designed cases; instead they go for backpack types that are chic and sporty.
For professionals, the briefcase varieties of laptop cases are available. Such laptop bags offer a classic look most suitable for businessmen who are always on the move. These laptop cases are also available in leather. Leather laptop bags give a classy and ultra modern look. You can see most senior level professionals having such bags, which also have more pockets for holding documents.
As laptop bags are available in different sizes, shapes, styles and functional designs, you can find a laptop bag to suit your taste and need. Many designers offer laptop bags that have cool and classy designs available in different materials and colors. You can find a range of laptop bags such as single compartment bags, multi-pocketed bags and backpacks. The main types of laptop bags are briefcases, backpacks, sleeves, shoulder bags, trolleys, hardtop cases and tote bags for ladies. You can find lightweight messenger bags with sleeves, bags with matching and detachable sleeves and high-end totes for laptops.
Metropolitan dwellers and students use the lightweight messenger bags with sleeves with detachable shoulder straps. As an option, you can insert an additional removable sleeve for added protection for carrying the messenger bag for everyday use. Similarly, the laptop sleeve is now available with detachable shoulder strap for using it as standalone so that the laptop sleeve will protect the laptop inside a normal non-padded bag. This type of bag can also be carried over the shoulder for moving quickly across places.
The laptop bags with detachable and matching laptop sleeves are popular today. This bag has light padding for the matching and detachable sleeve also for extra protection. With the use of sleeve, it is easy to carry the laptop from one place to another instead of carrying the full laptop bag. You can also carry the bag by itself minus the sleeve. You can find good quality laptop bags from brands such as Tucano, Piquadro, Kipling, Frances & Grace and Melissa Beth in the market. Some bags are also available with extra padding of foam for extra protection suitable for frequent travelers. These bags have also storage pockets for gadgets like pen drives, CDs, mobile phones, business cards and other stationeries.
You can also find a padded pouch that is reinforced to keep the laptop cord and also a strap for securing the laptop inside. Ensure that the shoulder strap is strong and the bag buttons should have good grid feet for keeping the laptop bag down.

Shopping Online for Cheap Laptops : Notebook Laptop

Shopping Online for Cheap Laptops
by Lesley Lyon

As the world has become techno-savvy, consumers are demanding products with sophisticated and advanced features. Laptops are generally preferred by business executives and traveling professionals as they are handy and easy for operation while on the move. Cheap laptops are offered with enhanced features that cater to both your personal and business requirements, like e-mails, forwarding documents and downloading games.
There are many aspects to be considered if you are looking for cheap laptops. You need to be aware of the hi-tech language that is associated with computers, so that you can recognize features like wireless, Flat panel TFT and WiFi connection. As laptops are expensive you cannot do impulse buying. Though you need a laptop for business or personal work, you have to do some basic research when you are buying cheap laptops.
Before you plan to buy a laptop, you would normally consult the sales men, store managers and sales agents for getting assistance in choosing a right laptop. You cannot totally depend on them, as their advice can be restricted to a specific brand that gives them more sales commission. For technical features you can get their assistance, but while buying you have to get information from users you trust within your family and friends. You can also look for PC magazines that give latest technology available and buying trends. Such magazines provide many surveys related to cheap laptops.
There are various laptop brands available like Toshiba, Dell etc and as you are looking for cheap ones, you have to opt for the basic laptop model. The processor speed helps you in identifying basic models. Most of the basic model laptops come with either the AMD's Duron or Intel's Celeron Processor. Another easiest method of buying cheap laptop is buying a used laptop or a refurbished laptop.
Before buying, your reasons for buying should be clear and the most important thing is the need to buy a cheap laptop. Then your budget and where you are going to buy a cheap laptop should be decided. Internet has several websites that provide cheap laptops and you can save some money and also time by this method. There are many cheap deals offered for laptop buyers but the only drawback is that you have to wait for the delivery of the laptop after buying.
Shopping online for cheap laptops is quick and easy. These cheap user-friendly laptops are offered at a lesser price with advanced features and they prove as super savers. While you browse you will come across many cheap laptop models from many leading companies .You can find laptops from simple to advanced features in online shopping sites at a cheaper price or with heavy discounts. Many reputed laptop providers like Lenevo, Dell, HP and Apple. have models that are available at cheaper prices to the consumers.
Never think that cheap laptops are inferior in quality or cheap laptops will have less capabilities and features when compared with high-end laptops. If you require a laptop for your simple requirements like Internet access, word processing and e-mail attachments, they are advisable in a cheap laptop. The Apple brand is recognized as the cheapest laptop provider. MacBook is the cheapest of all the Apple laptops with advanced functionalities and features and also with thrilling discounts. Finding cheap laptops is not hard nowadays; so try out and save your money.

Used Laptops: What You Should Know Before Buying One : Laptop-Notebook

Used Laptops: What You Should Know Before Buying One
by Lesley Lyon

When you have decided to buy a used laptop, your decision doesn't end here. Again you have two options to decide from: whether a used laptop or a refurbished laptop.
A used laptop is used by a user for a long time and is sold again to you. Though a laptop is sold after one-day use immediately after purchase, it will be sold as a used laptop.
Refurbished laptops are laptops used after purchase and returned to the manufacturer or store. The manufacturer refurbishes the parts needed and again sells it as refurbished laptop. These refurbished laptops are equally good as new laptops, but you get it at a much cheaper price.
While purchasing a used laptop you have to look for three important factors in a laptop such as condition of the laptop, features available and the portability of the laptop.
The used laptop's working condition is very important and it is advisable that you buy a laptop that is within three years old. The currently available programs and software cannot run in outdated laptops since they cannot support the recent technological features. If possible you can stick for searching laptops that are not more than eighteen months old. You don't have to be concerned about some of these aspects, if you are buying a refurbished laptop as it will be repaired and tested like a new one.
Another important factor that is to be considered is the features available on used laptops. If your main concern is speed, then keep in your mind that laptops operate slower than the desktop computers that have the same processing system. Never buy a used laptop with memory less than 128 MB, as it cannot run many of the programs and applications that are available in standard computers of today. You can buy a used laptop that's powered between 20 GB and 80 GB of Hard Disk capacities depending on your computing and processing needs. Other important issues while buying used laptop are the laptop screen size, resolution and definition. Also make sure that the used laptop has the needed capabilities for entertainment and media requirements. As laptops are becoming lighter and thinner day-by-day, its portability is very important while you purchase a used laptop. Choose a weightless used laptop that is portable even with added accessories.
You have to be careful while buying a used laptop from an acquaintance or a private vendor. You have to do a thorough examination of the used laptop with the help of a professional or a neutral party. You can easily get deceived while buying pre-owned items and used laptops are also one among them. Computer knowledge is a must while purchasing a used laptop and then only you can ensure a laptop that will meet the standard requirements for today's environment.
A laptop is a portable gadget that helps you to explore all information you require. As the process of buying a used laptop is complex, you can buy a used laptop guide that helps you in solving problems of what is needed in a used laptop and what is not to be done while buying. Always give importance to factors like the laptop brand, size, weight, battery life, connectivity, storage, memory and processing power. A laptop with high processing power can provide you best value for your money spent.

1/9/08

Laptop Battery Technologies

Laptop Battery Technologies
by James Kara Murat

It goes without saying that the performance of a laptop depends a lot on its battery. After all, a laptop becomes mobile only when its battery allows for a longer runtime. With all the wide variety of choices in the market, it’s always good to be knowledgeable about the many types of batteries that are available so you can make the right choice. The types of laptop batteries vary greatly according to the technology used to create them, the efficiency of their performance, and the hazards that come with their use. There are three popular kinds of laptop batteries that have been used over the years.
Nickel cadmium
The nickel cadmium batteries were used in old laptops. They are actually the first rechargeable batteries ever used in notebooks because for a relatively low cost, one can yield satisfactory output. However, as time went by, the NiCad battery lost its popularity over more environment-friendly types. One of the downsides of using this type is what is known as the memory effect. This refers to the decrease in a battery’s life when you charge it without letting it completely drain first. A NiCad battery can also be severely damaged when it is left plugged onto the charger long after it is fully charged.
NiCad batteries have relatively low capacities compared to the most modern ones. It’s not anymore used for newer notebooks because these laptop batteries are heavier and pose more negative consequences than benefits.
Nickel metal hybrid
The nickel metal hybrid (NiMH) batteries are just a couple of steps higher than the NiCad ones. They have twice the energy output of the older type but are still susceptible to memory effect. NiMH batteries are still available these days. They are usually found in older laptops and manufacturers haven’t removed them from the market yet as many people are still attached to their bulky but reliable notebooks.
Lithium ion
Lithium ion (LiON) batteries are the most popular battery types that are currently used in newer laptops. These batteries do not have the dreaded memory effect that their predecessors suffered from. They are also relatively lighter than the other two and have a better power output. The LiON batteries answer the demand for efficient power sources at a minimal production cost. Considering that notebook users live in a fast-paced environment, this is a great development that nobody can’t do without. By far, the Lithium ion batteries are the recommended choice for today’s laptops.
However, it’s important to note that a laptop battery can only perform efficiently with proper use. It’s therefore important that you have to be mindful of proper maintenance and power-saving techniques to maximize your battery’s life.

Buy Laptop computers: Incredible offers!

Buy Laptop computers: Incredible offers!
by Raisa Raima

Laptops are becoming the rage now. There is also a constant increase in buying.
After Desktop computers, now it is the turn of laptops to rock the computing world. It's no more a status symbol but is the need of the contemporary rapidly growing world. Laptops are equipped with almost all the modern facility, is easily mobile, fast and accurate. Timely advice and information to help you decide which desktop, laptop, or computer peripheral to buy or upgrade is necessary before buying a laptop. Like personal computers, laptops are capable of the same tasks as a desktop computer, although they are typically less powerful at the same price. They contain components that are similar to their desktop counterparts and perform the same functions, but are miniaturized and optimized for mobile use and efficient power consumption. The most highly evolved species of computers, the laptop computer allows one to operate without having to always remain in an office. Notebook PCs have become an essential part of the daily lives of millions of people, from college going students to business travelers. Today's laptops are better equipped than they have ever been, making it more comfortable for the users.
These Laptops are easily available in the online market. Most of them are being offered by major companies like HP, Acer and Dell. They come with media centre, a facility, which allows you to get connected with the rest of the world. One can easily log on to your World Wide Web and look in for the Laptop of his choice.
Online shopping has made it possible to buy the latest laptops. One can read articles and reviews before deciding. Buying online helps you to compare different laptops and choose the one that suits your requirements. As the festive season is around the corner, the manufacturers are giving heavy discounts and deals on laptops to attract the users and increase their sales.