computer components
Mouse Mouse is a universal pointing and clicking input device. It is the commonly used pointing device in Windows environment on the personal computers. The mouse has two or three buttons on the top of its body. Mouse is used to select a single option from a group. A mouse also allows the user to create graphics such as lines, curves and freehand shapes on the screen. The graphic designer cannot draw graphs without mouse. A mouse is connected to a PS/2 port or USB port on the system unit and some are wireless as well. The most popular types of mouse and their functions are: Reference