Page 20 - Computer Class 01
P. 20
Keyboard
Keyboard has many small
buttons called keys . These keys
are used for typing words and
numbers.
Keyboard
Mouse
Mouse is a small oval-shaped object. It
helps us to move the pointer for
navigation and selection on screen of
the monitor. We can draw pictures
using the mouse.
Mouse
Fact Browser
The pointer is a small arrow seen on the monitor.
CPU
The full form of CPU is Central Processing
Unit. The CPU controls all the operations of
the computer. So, it is also called the Brain
of the Computer.
CPU
Smart Corner
UPS is an Uninterrupted Power Supply. It keeps the com-
puter running even if the main supply of electricity is
disrupted.
Computer-1 20 Computer-1 Computer-1
