The mouse allows an individual to control a pointer in a graphical user interface (GUI). Mouse: A hardware input device that was invented by Douglas Engelbart in 1963, who at the time was working at the Stanford Research Institute, which was a think tank sponsored by Stanford University.Below is a graphic illustration of where each of the keys are on a U.S. Finally, today most users use the QWERTY style keyboards. Below is a graphic of the Saitek Gamers' keyboard with indicators pointing to each of the major portions of the keyboard. Keyboard: One of the main input devices used on a computer, a PC's keyboard looks very similar to the keyboards of electric typewriters, with some additional keys.In the picture to the right, is a Logitech trackball mouse and an example of an input device.īelow is a complete listing of all the different computer input devices that can be used on a computer. An input device is 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.
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