Ict 7

2. PARTS OF A
DESKTOP
COMPUTER

3. SYSTEM
UNIT
•The system unit, also known as a
"tower" or "chassis," is the main part
of a desktop computer. It includes the
motherboard, CPU, RAM, and other
components. The system unit also
includes the case that houses the

5. MONITO
R
•A computer monitor is an
output device that displays
information in pictorial form.
A monitor usually comprises
the display device, circuitry,

7. KEYBOAR
D
•A computer keyboard is one of
the primary input devices used
with a computer. Similar to an
electric typewriter, a keyboard is
composed of buttons that
create letters, numbers,

9. MOUSE
•A computer mouse is a handheld
hardware input device that controls
a cursor in a GUI (graphical user
interface) and can move and
select text, icons, files, and folders on
your computer. For desktop computers,
the mouse is placed on a flat surface

11. SPEAKER
•Computer speakers, or
multimedia speakers,
are speakers sold for use
with computers, although usually
capable of other audio uses, e.g.
for an MP3 player.

12. QUIZ:
1. An output device that displays information in
pictorial form.
2. The main part of the desktop computer.
3. A handheld hardware input device that can move
and select text, icons, files, and folders on your
computer.
4. A primary input device use in computer. It is
composed of letters, numbers, and symbols.