External Parts of a computer system.
1) Monitor - Output device. An output device that lets you see your work as you go.
2) Keyboard - Input device. It is the principal input device that is used to type instructions into the computer.
3) Mouse - Input device. It is a pointing device that is used to make on-screen selection.
4) Printer - Output device. It produces printed copies of computer output.
5) Speakers - Output device. It produces audio output.
6) Microphone - Input device. It is used vocal or spoken input.
