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

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

1. mouse input

2. keyboard input

3. monitor output

4. speakers output

5. printer output, and input if has scanner

5. microphone input