Common problems:

1. If the mouse didn't respond, please check whether the mouse interface correctly inserted into the corresponding computer USB port, or try to insert the other USB ports of the computer .

2. If the mouse cursor on the display moves slowly, beating or appear intermittent response, please try to use the mouse at the other flat , darker, smudgy, convex-concave, light flat may affect the normal move. Recommended to use mouse pad.