Input/Output devices

Input

An input device is any peripheral (piece of computer hardware equipment) used to provide data and control signals to an information processing system (such as a computer).

Microphone

Scanner

Keyboard

Mouse

CD drive

Motherboard

Network card

Modem  

RAM card

Output

An output device is any piece of computer hardware equipment used to communicate the results of data processing carried out by an information processing system (such as a computer) to the outside world.

Speakers

Screen      
monitor         
CD-DVD recording drive

Printer

Headphones        

Motherboard

Network card

Modem  

RAM Card