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Input device. A common computer input device, a keyboard. A user presses a key which transfers information to a computer. In computing, an input device is a peripheral (piece of computer hardware equipment) used to provide data and control signals to an information processing system such as a computer or information appliance. Examples of input devices include keyboards, mouse, scanners, digital cameras and joysticks.
CSCA0101 Computing Basics. 3. Input Devices. Input Devices. â¢ Any peripheral (piece of computer hardware. equipment) used to provide data and control signals. to a computer. â¢ Allows the user to put data into the computer. â¢ Without any input devices, a computer would only be. a display device and not allow users to interact with. it.