☢Wide Compatibility: Compatible with Windows, iPad / iPhone(iOS 13.1.2 and later version), Mac OS X (not for Mac OS 10.13.3 and Mojave system), Android and Linux.Macbook, Tablet, Lenovo, Asus, HP, Surface, etc. .if you use wireless mouse on iPad/iPhone,please upgrade IOS to 13 or higher. ☢Bluetooth Connection: This bluetooth wireless mouse adapt bluetooth 4.0, easy to pair and connect quickly. No more other port or receiver needed, just open bluetooth on device and connect it, connection automatically every time when open your computer (I recommend disconnecting other Bluetooth devices before connecting the mouse) ☢Rechargeable Silent Mouse :Button click is barely audible, this quiet wireless mouse will reduce the noise up to 90% . Built in lithium-ion battery, one time fully 2～4 hours charge - work on 3～4 weeks. (The mouse enters sleep mode after five minutes, and then you have to reconnect every time?-No! Please do not use computer’s power saving mode, You need to allow the device to be wake up.) The mouse's battery may be exhausted due to long-term transportation, Please charge the mouse after received. ☢With 3 Adjustable DPI: DPI800/1200/1600, you are able to change the DPI according to your different demands. 1000 is office mouse territory. This bluetooth mouse using the high performance optical chips, which will work faster and more precision than the traditional mouse.