An input accessory lets the computer user input data into the computer - whereas an output device allows the computer to communicate its results to the world outside. Input/output devices are also called I/O devices. The computer keyboard - display a

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1. An input accessory lets the computer user input data into the computer - whereas an output device allows the computer to communicate its results to the world outside. Input/output devices are also called I/O devices. The computer keyboard - display a