MOUSE
A mouse is a hand-held device that is moved on the surface of the desk or on a mouse pad.It has a ball underneath and usually two or more buttons (and a wheel) on the top.When the mouse is moved, this causes the ball to moved.
As the ball moves, the mouse pointer moves on the screen.
Courtesy : http://www.slideshare.net/rosey46/input-devices-and-mediapptlowerskl
A mouse is a hand-held device that is moved on the surface of the desk or on a mouse pad.It has a ball underneath and usually two or more buttons (and a wheel) on the top.When the mouse is moved, this causes the ball to moved.
As the ball moves, the mouse pointer moves on the screen.
Courtesy : http://www.slideshare.net/rosey46/input-devices-and-mediapptlowerskl