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Input devices - Coggle Diagram
Input devices
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Pointing devices : device with which you can control the movement of the pointer to select items on a display screen.
Keyboard : It is a peripheral device that makes the user to type text into a computer or any other device with a keyboard
Opitial input devices: Optical input devices allow computers to use light as a source of input. Scanner is an example of optical input device.
Audio input devices : Audio input devices like a microphone is used to input a person's voice into the computer. A sound card translates analog audio signals from microphone into digital codes that the computer can store and process