Ckeyin wireless optical mouse rechargeable lithium-ion battery and Bluetooth 3.0 Black 1600 dpi (Electronics)
At first all went well, good grip, good battery life. My computer has recognized very easily. Any deteriorated after 3days, yes 3 !! Autonomy 10 minutes, it turns off by itself in less than 2 minutes without use and once extinguished impossible to re
