How to Get the Right Touchpad?

A touchpad is a device found in laptops. Touchpads are used to replace mouse, because you can move the computer's cursor using your fingers. Touchpads are great substitutes for mouse especially for tight working spaces. Touchpads are small and have a size of about 20 square centimeters. Touchpads are also found in some PDAs and music players. So, how do you know if this touchpad is the right one for you? Check it out.
Kinds
If you need a touchpad guide, then you must understand and know the different kinds of touchpad available. There are three kinds of touchpad which will serve as your touchpad guide when looking at laptops and other devices that come with a touchpad of their own.
External touchpad - connects externally to a device through a USB or PS/2 port. This is a separate device that also has some buttons you can click plus additional controls. This also allows users to access specific programs through some of its additional features.
Portable touchpad - has the features of both a keyboard and a conventional touchpad. It is very lightweight and can be taken with you everywhere. It can also be used with a desktop computer, connected through a USB or PS/2 port.
Built-in touchpad keyboard - this is mainly a desktop keyboard with a touchpad feature. The touchpad feature can be found at the bottom panel of the keyboard and is ideal for people with limited space for using a mouse and for people who don't have a mouse to use.
Remember
A touchpad guide involves:
Compatibility - pick a touchpad that is compatible with your computer, whether desktop or laptop. Check first if your computer uses a USB or PS/2 port so you can pick the right touchpad.
Wrist support - go for a touchpad with adequate wrist support to reduce the strain on your wrists. This is particularly true for touchpad keyboards, which can protect your wrists from strain and injury.
Be careful in choosing the best touchpad for you because it is the most important part in your laptop that allows you to do a lot of things and control your laptop.