Input Device
Input devices are those devices which receive input from the user and passes the information in the form of signals to the processing system so that the system can process the signals and display the results through the output devices. A mouse is an input device as it senses the movement of the user. Then it passes on to the system which processes the signals and finally the user sees the movement of cursor or any other action as output.
What is a Mouse in Computer?
The mouse is the most used pointing device. While clicking and dragging, the mouse moves a little cursor across the screen. If you let off of the mouse, the cursor will come to a halt. You must move the mouse for the computer to move. it will not move on its own.