Now the development of The Times faster,more people use computers.We use computer studying,working with computers,when leisure entertainment,let time is passing too fast .A mouse is an important part of computer,without mouse people cannot control the computer .
Because the mouse can make computer with people better communication ,it gives people better operating computer brought convenient and quick .Often use the mouse to people's fingers adverse health and long-term use finger may numbness,the finger will become is flexible,causing fingers pain .