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.
