What is mouse?

A ball underneath rolls as the mouse moves across the mouse pad. The cursor on the screen follows the motion can be clicked or double clicked to perform tasks, like to select an icon on the screen or to open the selected document there are new mice that don’t have a ball. They use a laser to sense the motion of the mouse instead. Mouse is the most important device. Mouse is small device. But it work big. Laptop computer have no mouse but there is a mouse pad. By using it man can open the many programme and do whatever they like. So that we can say mouse is most important device for computer. Hear are two types of mouse these are trackball, Gilead. Trackball is instead of moving the whole mouse around, the user roll the trackball only, which is on the to or side. Gild pad mouse uses touch sensitive pad for controlling cursor. The user slides finger across the pad and the cursor follows the finger movement. For clicking there are buttons, or you can tap on the pad with a finger. The gild pad is a popular alternate pointing device for laptops.