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Laptop and Notebook Computer TipsLaptop and Notebook computer tips will be useful in day to day activity. Notebooks come at a premium, but for anyone who needs to be mobile, it's a premium that's worth paying. Laptops generally lag considerably behind desktop PCs in absolute performance, and upgrades can be really expensive. Compaq, Toshiba, IBM, and Dell dominate the international laptop market.
Smart Notebook computer tips
Size/weight: The weight ranges
from 1.5 kg to 4 kg and it could be as little as 1-inch thick. External
power supplies and peripherals can add considerably to the weight. Processor: While the Crusoe, Duron and Athlon mobile processors are available, Intel's mobile processors are more popular. Battery: Realistically, the uptime for most Lithium-ion battery powered models is about three to four hours. Keyboard: If you are going to be doing a lot of typing, a larger keyboard will add considerably to your comfort. Having the eight cursor-control keys is very important. Drives/bays: Though, it makes sense to have all drives (floppy, DVD/CD ROM) built into the main casing, a hot swappable bay gives you greater flexibility. Hard drive: Capacity ranges from 6 GB to 50 GB. Most users find 12-20 GB enough. Anyway you will not save much by buying a smaller capacity HDD, and will pay a lot more to buy a bigger capacity drive. Communication: Look for a built-in 56 Kbps modem with a RJ-45 connector for your phone line. If you spend a lot of time on a network, you will also want a built-in Ethernet port. While IrDA is available on many units, this has not really been a popular option. Pointing device: You can choose between a pointing stick (like IBMs Trackpoint), or a touch pad. Pointers are easier to control but can give you a sore finger especially if used for a long stretch of time. Ports: Most peripheral devices connect to a USB port; make sure you have at least two USB ports. You will also need parallel (for printers), serial, and PS/2 (for keyboard/mice) ports. Docking stations: This is useful if you are using your notebook as a desktop replacement. Laptop and Notebook computer tips for Buying
Use these tips when you want to purchase the Notebook computer. Laptop and Notebook computer tips for Power userLaptops are Unergonomic: Laptop design violates a basic ergonomic requirement for a computer, namely that the keyboard and screen should be separate. The reason is simple. In a fixed design, if the keyboard is in an optimal position for the user, the screen isn't and if the screen is, then the keyboard isn't. This means that you need to pay special attention to how you use your laptop because it can cause you problems.Consider purchasing a separate keyboard. • Laptop Posture: As indicated above, laptops violate basic ergonomic design requirements, so using a laptop is a tradeoff between poor neck and head posture, and poor hand or wrist posture. • Occasional Users: Because the neck and head position is determined by the actions of large muscles, you are better off sacrificing neck posture rather than wrist posture. Find a comfortable chair, position your laptop on your lap and angle the screen such that you can do not strain your body. Full-time Users: If you use your laptop at work as your main computer you should position this on your desk/work surface in front of you so that you can see the screen without bending your neck. Use a separate keyboard and mouse. Use the keyboard on a negative-tilt keyboard tray to ensure a wrist neutral posture. Use the mouse on an adjustable position mouse platform. • Laptop Dimensions: Many laptops offer large screens and can work as desktop replacements. The larger the screen the more difficult it will be to use this in mobile locations (e.g. airplane, car, train). Laptop Weight: If you are a mobile professional, think about the weight of the system. By the word 'system' we mean the weight of the laptop plus all its accessories. Many lightweight portables can become as heavy as regular laptops when you add the weight of all of the components. ![]() Subscribe to "COMPTECH" ezine to get the latest news and updates on Computer Hardware, Software, Tips & Tutorials. |
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