What is an Input Device?

To feed a data into computer, some input device is required. Keyboard is the most common input device with all the letters and numbers of a typewriter. Commands can be given to the computer by typing them in with the help of keyboard. To play games in computer joystick, an input device, is used. A mouse is provided with computers to work easily. When moved, this mouse which has a ball underneath it, makes the cursor move in the computer. Some computers have special music keyboards to store music or sound.

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