However, Mouse is very important part of computer. Today, in the market have to various different types of computer mice are available. Every mice have own functionality so every user can be used all according their usage.

• Secondly, Two rollers are existed in the mice. This touch with ball. One roller is placed that Infrared LED and an infrared sensor .Are embedded on the mice circuit board. LED spreads the beam of light. And disk breaks them. In entire process infrared sensors identify all pulses that are coming from disk after splitting. The pulse’ rate depend on the speed of mouse and it traveling distance.

• Processor access all pulses that are coming from infrared sensors. And convert them into binary form such as 0 an 1. In Conclusion, computer only can understand binary language . And finally send to computer with the help of Mouse ‘cord.