1.2.4G Stable Wireless Transmission? More secure and precise, the transmission distance can reach to 10 meters(approx 30ft). Virtually no delays or dropouts. No need any driver, just plug and play 2.Ultra Energy Saving amp; Durable? Multi-stage power saving mode, less power consumption. There is a button at the bottom of the mouse with three adjustable modes: ON, OFF, ON(with Back Light).The mouse will be in auto sleeping mode in 8 minutes of inactivity. Also it has 500,0000 Times keystroke Test and perform well. 3.Ergonomic Design amp; Customized LED Light Colors? The LED light color are 7 adjustable Levels with the change of the DPI which can bring you pleasure as a gamer. Also comfortable and great 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 charge cable . 5.Wide Compatibility?Compatible with Windows XP/Vista/Win7/Win8/Win10/ME/2000/Mac10.x, etc.nbsp;