Mouse

Mouse: 

A mouse is a hard movable device that controls the position of the cursor on a screen. It has a box with buttons on the top and a ball on the bottom.
The box is placed on a flat surface, with the user’s hand over it. The ball’s movement on the surface causes the cursor.

Figure: PC mouse

Uses of mouse:

1. Mouse can be used for opening, closing and minimizing software.
2. They are very useful when editing images.
3. Mouse are used for controlling the position of a pointer on the screen to allow selection from a menu or selecting an icon and for scrolling up and down or left to night.