Product Description1.Bluetooth4.0 Stably And Fast Connected: Built-In Advanced Sensor, No Need To Install Driver Or Software, Just Open Bluetooth On Device And Connect It. Connection Automatically Every Time When Open Your Computer (Compatible Bluetooth 4.0 / 3.0 / 2.0 ).If You Use Wireless Mouse On Ipad/Iphone,Please Upgrade Ios To 13 Or Higher,1: Open Bluetooth 2click: Setting-Accessibility-Touch-Assistive Touch (Open It) -Devices-Find And Connect "Bluetooth Mouse"-Enter Match Code '0000' Or '12342.Silent Click: Reduce Noise By Up To 90%, Almost No Noise When Your Computer Is Running, Ideal Mouse For Office, Home And Leisure. Ergonomic And Comfortable Grip, The Surface Coating Gives You A Soft Touch.3.Rechargeable With Lithium Battery: Mouse Is Supplied With A Usb Cable For Recharging, You Can Use It Even When Recharging. Battery Low Will Cause The Cursor To Be Inaccurate And Bluetooth To Disconnect.The Two-Hour Charger Allows Use Of 3-4 Weeks, Standby In Automatically When Not Use.The Mouse'S Battery May Be Exhausted Due To Long-Term Transportation, Please Charge The Mouse After Received4.Super 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), Compatible With Android And Linux.Macbook, Tablet, Lenovo, Asus, Hp, Surface, Etc.5.Portable And Easy To Use: Lightweight Mouse, Easy To Control, Is Easy To Store In A Laptop Bag, Which Is Perfect To Take It With You. 3 Adjustable Dpi Levels (800-1200-1600 Dpi), Allow You To Freely Control The Speed Of The Mouse. And The Shape Allows Right Hand / Left Hand To Use. Its Matt Black Color Makes It Even More Beautiful