Using a new independent research and development algorithm to deal with the chip A80, the A80 algorithm chip can effectively identify 7 different points at the same time, the change is to better improve the anti-interference of the keyboard, so that the sensitivity and accuracy of the keyboard input are compared. The previous generation has a significant improvement. At the same time, the mouse mode also supports the enlargement and reduction of the picture in the WINDOWS7 system and the recognition of the page turning gesture.