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Computer Mouse
Goal Glimpse
Types of Mouse How to Hold a Mouse?
Functions of the Mouse Button
You have already learnt that the mouse is an input device. Let us learn
about the types of mouse and the functions of a mouse. A mouse
is a pointing device. It displays an arrow on the screen, known as a
pointer ( ).
Computer mouse
TYPES OF MOUSE
There are many types of computer mouse, such as:
Ball Mouse
A ball mouse has a hard rubber ball inside it, that helps it move
on the screen. It is rarely used now. The ball catches dust easily,
which can cause the mouse to stop working properly.
Optical Mouse
The optical mouse is used the most. It has an LED sensor at its
bottom that helps the pointer on the screen to move. If you pick up
the mouse, you will see a red-light glow under it.
Wireless Mouse
The wireless mouse has no wire. It runs on batteries and is attached
to the computer through Bluetooth. It is also an optical mouse.
Boost Bits
LED stands for Light Emitting Diode.
46 TrackGPT iPRO (V5.0)-II

