Mode:Wireless -2.4 GHz
Operating Distance:10 m/32.8ft
DPI:1000/1600/2000/4000 DPI                                                            
3cm Ultra Slim                                                                                          
Click button : Mute button, the lifespan of 3 million times
Scroll : Metal material with silent encoder, 300,000 times lifespan
Operating Voltage: 1.5V                                                                       
Operating Current: 10mA                                                                  
Insert the AA alkaline battery (NOT included)                                                            
Compatible Systems: Windows 7/8.1/10/11;macOS 10.5 or later;
Linux;Chrome 0S;Android
Operating Temperature:
-5°C~40°C/23*F~104*F
Storage Temperature:
-10°C ~ 60*C/14*F~140°F