鼠标的作用The Role of The Mouse

　　Because of the shape of mouse named mouse (The mainland Chinese language, Hong Kong and Taiwan for the mouse). Mouse standard name should be mouse , Its English name Mouse , name: rubber ball round transmission of the grating with light-emitting diode and phototransistor of wafer pulse signal converter or spot of infrared radiation scattering particles with light-emitting semiconductor and photoelectric sensors, sensor signal of the light pulse. It appears to now have 40 years of history. The use of the mouse are operated in order to make the computer more convenient, to replace keyboard commands that cumbersome.

　　Mouse is a cursor position through the manual control equipment. System now commonly used keys are two or three button mouse. Operation of the mouse can do the following things: such as cursor position to determine, from the menu bar select the menu item to run in different directories to copy files between the mobile and to accelerate the speed of the mobile document. You can define mouse buttons, such as selection of objects or abandon These functions depend on the use of the software implementation.

　　Use the mouse to operate should be careful not correct to use the mouse will be damaged.