Product Color: Black, Silver, Black Green, Gray 1.2.4G Stable Wireless Transmission Safer and more accurate, the wireless range can reach up to 10 meters (about 30ft). Almost no delays or failures. No need any driver, just plug and play 2.Ultra Energy Saving \u0026 Durable Multi-level power saving mode, less power consumption. There is a button at the bottom of the mouse with three adjustable modes: ON, OFF, ON (with backlight). The mouse will become inactive in 8 minutes in auto sleep mode. Also it has passed 500,0000 times keystroke test and perform well. 3.Ergonomic Design \u0026 Customized LED Light ColorsThe LED light color is 7 adjustable levels with the change of DPI, which you can enjoy with pleasure. Also comfortable and good hand feeling can be used for a long time without fatigue. 4.Rechargable Function Built-in lithium battery, you can charge it with our USB charging cable. 5.Wide Compatibility Compatible with Windows XP \/ Vista \/ Win7 \/ Win8 \/ Win10 \/ ME \/ 2000 \/ Mac10.x,etc.