* Dual Mode: Wireless: 2.4 GH z& BT 5.0* Operating Distance: 15 m/49.2ft* 4000 DPI 4 Adjustable Levels (000/1600/2000/4000(* 5 Buttons Function* Silent Click <40db* On/Off Switch* Power Saving Mode, 18 Months Battery* Easily Switch Between 2 Devices* Ergonomic Design: Palm Grip Mouse. Long Term Comfort* Click button: Mute button, the lifespan of 3 million times* Scroll: Rubber material with silent encoder, 300,000 times lifespan* Insert the AA alkaline battery* Compatible Systems: Windows; Linux; Chrome OS; Android & Support Mac mode
