INPUT / OUTPUT

• 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).
• 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.

INPUT

Network card

motherboard

scanner

cd drive

RAM card

keyboard

mouse

microphone

OUTPUT

Network card

Screen