?? 3DPI
SWITCH: Using high-performance optical chips up to 1600 dpi (800 1200 1600) accurately tracking to meet different needs.?? Adopt bluetooth 3.0 / 5.2 technology built-in durable 500mAh Lithium polymer rechargeable battery high cycle life The charging time is about 1.5 - 2.5 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.?? It is compatible with Mac OS Windows /Win8/10/and is suitable for desktop/ipad/notebook/Mac Macbook Pro/Air(2017/2018/2019/2020/2021) iMac and other devices.?? contoured shape Ultra Thin and lightweight design smooth surface ensure maximum comfort and support for your hand even after long working hours The rubber scroll wheel makes sure that your hand will not slip when scrolling This bluetooth mouse can meet your demand of daily office working and personal preference.?? To provide you with quality after-sales service: any quality problems within a month can be directly returned or replaced. It is recommended to use the USB port of the computer to charge the mouse or use a 5V 1A charger no larger than 5V 1A.