Thursday, October 7, 2010


Logitech Cordless Trackman Optical Trackball mouse

Any hardware device that sends data to the computer, without any input devices, a computer would only be a display device and not allow users to interact with it, much like a TV. To the right is a Logitech trackball mouse, an example of an input device. Below is a full listing of all the different types of computer input devices found on a computer.


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