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Woofer and Speakers

Projector

Projector is a device used to display or beam the information on the computers
screen onto an external large screen. This is normally used in presentations and
seminars where there are lots of people.

Projector

NB: Examples of devices which serve both input and output purposes
are Touchscreen, Modem, Digital Camera, disk drives, facsimile
(fax).

Functions of Output Devices

1. Provide processed/stored data/information to the user.
2. Indicates what the computer needs from user.
3. Change the process/stored data/information from computer language to

human language.