A mouse was invented by Dougles Engelbart of stanford Reaserch centre in 1963, and poineered by Xerox in the 1970s.

A mouse is an input device that is important for graphical user interfaces because you can sipmly point to options and click a mouse button. These types of application are often called point-and-click programs. The mouse is also important for graphic programs that allow you to draw pictures by using the mouse like a pen, pencil, or paintbrush.

A mouse may have one, two or three buttons. The function of each is determined by the program that uses the mouse. A software package may use one, two or al three if them .In its simplest form, a mouse has one button. Moving the mouse on a flat surface produces corresponding movement of a pointer on the screen. Placing the pointer on an option and clicking the button in selecting that option.

Mouse

A mouse may be calassified as a mechanical mouse or an optical nmouse, on the basis of the technology it uses. In a mechanical mouse, the ball that projects through

…