input device

noun
UK /ˈɪnpʊt dɪˌvaɪs/
US /ˈɪnˌpʊt dɪˌvaɪs/

A tool you use to put information into a computer.

A keyboard is an input device you use to type words.


OTHER MEANINGS

2. Any hardware that sends signals or data into a computer system.

The joystick is an input device for the game.

3. A sensor or controller that feeds readings into an electronic system.

The thermometer acts as an input device for the heating system.

4. A component that lets a user give commands to a machine.

The touchpad is an input device on the laptop.