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A mouse and a keyboard are the important parts of a computer. A mouse is an
input device, used to select an object on the monitor. When we move a mouse, an
arrow-like pointer displayed on the monitor also moves. First, let us learn about the
mouse.
TYPES OF MOUSE
The different types of the computer mouse are:
OPTICAL MOUSE
An optical mouse is the most commonly used mouse. It uses laser
light to help in moving the pointer on the screen.
GAMING MOUSE
A gaming mouse is generally used to play games. It is similar to a
scroll mouse but works much faster.
WIRELESS MOUSE
A wireless mouse connects to the computer without a wire. It is also
known as a cordless mouse. It uses wireless technology to send signals
to the computer and helps it work.
ACTIONS OF A MOUSE
A mouse is used to perform various actions.
SINGLE-CLICK OR LEFT-CLICK
To left-click a mouse, press the left mouse button
once and then release it. Doing this makes a
clicking sound. This action is called clicking and Click
it is done to select an item on the screen.
34 Trackpad (V2.1)-II

