✪✪3DPI SWITCH:Using high-performance optical chips, up to 1600 dpi(800, 1200, 1600), can be applicable to all kinds of games, accurately tracking. ✪✪support for ipad IOS 13 or above,Windows, Mac OS X, Linux, Android and most other systems. suitable for PC and notebook computers, macbook, windows tablets, android tablet. ✪✪Adopt bluetooth 4.0 technology,built-in durable 450mAh Lithium polymer rechargeable battery,high cycle life, The charging time is about 1.5 hours, lasting use time, the Auto Switch Off function will help you save energy as your bluetooth mouse will switch off when your PC is turned off or the receiver is disconnected. If you do not use the mouse for eight minutes, it will go to sleeping mode, you can press the any button to weak it up. energy saving and extremely low power consumption.