Rechargable Wireless Mouse: Built-in UPDATED high capacity rechargeable battery, once charged for 2000 hours use, easy to charge through micro USB cable (Approx. 2-houFull), never use the traditional AA batteries again. 2.4 GHz Wireless Data Transfer: An experience that is safer and more accurate than a traditional USB mouse with an increased working distance of up to 10 meters This optical wireless gaming mouse does not need any drive, support plug and play. 3 DPI switches (800, 1200, 1600) change the speed of the mouse freely, can beApplicable to all kinds of games. Ergonomic Design: The ergonomic design offers your hand maximum support for lasting comfort, and the hand-friendly design is convenient for right hand users. Pls note: the Nano-receiver is stored inside the back of the mouse. Auto Sleeping Energey Saving: The updated version mouse will enter into sleep mode automatically after 15 minite of inactivity, and at the same time the light on RGB mouse will turn off to save energey Wide Compatibility and Worry-free WarrantyWelCompatible with Windows 10 / 8 / 7 / XP / Me / 2000, Vista and Mac OS. You can us This wireless mouse for Laptop, PC, Notebook, Tablet, Computer and Macbook. Backed by 45-day money back,12-month replacement and lifetime easy-to-reach technical support and customer service