Computer Parts
Computer
Lab
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Just as there are different parts of our body, a computer has different parts.
CPU (CENTRAL PROCESSING
UNIT)
•It is like the brain.
•The CPU is also
the store of all the
information in the
computer.
• is the most
important part of a
computer.
• It does all the tasks
that we want the
computer to do.
• All other parts of the
computer are
connected to CPU.
Power Switch
(ON/OFF)
MONITOR
• A monitor looks like
a TV screen.
• The CPU uses the
monitor to show us
photos, movies and
games.
• The glass surface of
the monitor is called
Power Switch
(ON/OFF)
Turning the monitor off does not turn off the
KEYBOARD
Just as you use a pencil to
write on a paper, the
computer needs a
keyboard to tell it what to
do.
• The keyboard is
made of several
small buttons
called “keys”.
• Each key
corresponds to a
number or a letter or
some special
MOUSE
•A mouse is used
to point at items
shown on the
monitor.
• Single click
Clicking the mouse
once.
• Double click
Clicking the mouse
twice in quick
succession.
Can I use a mouse for
drawing?
YES
You can use the mouse to draw
pictures.
How can I take the
picture home?
You need a Printer to print your picture and
take it home.
•It is a device
that helps you
to print what
you see on
monitor on a
paper.
How do we hear the
sound?
•We need Speakers to listen to
songs.
HEADPHON
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EARPHO
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Computer Parts Lesson 1

Computer Parts Lesson 1