List the six external parts of a computer system, identify which is the output device and which is the input device?

1. mouse input

2. keyboard input

3. monitor output

4. speakers output

5. printer output, and input if has scanner

5. microphone input

An input device is an equipment or hardware device which is used to send information to a PC. An input device enables clients to impart and feed directions and information to PCs for processing, display, storage and as well as transmission.

Examples of input devices are;

Keyboard

mouse

microphone

An output device is any device used to send information from a PC to another device or client. Most PC information output that is intended for people is as sound or video.

Examples of input devices are;

Projectors

Speakers

Earphones

printers