1. 30m long-range wireless transmission, 2.4GHz wireless technology can provide reliable connection within 360 degrees 30 meters without any interference.2. Really muted, you listen! Silent micro-motion button, click sound is about 95% lower than other mouse, truly the same room without interference, the button feels first-class, the service life can reach more than 3 million times.3. Cherry Roller Comfortable and smooth, the ball pulley is set, feels comfortable, ergonomic, perfectly fits your fingers.4.R250 high-speed return rate, the return rate represents the data transmission speed between the mouse and the computer, the 250Hz return rate can make the wireless mouse have no delay and no frame skipping in the intense game, which is more practical for the game player competition.1. The standby life is up to 36 months. The new generation of low-power technology is five times more energy efficient than ordinary wireless, and the standby time can be as long as 36 months, eliminating the need to replace the battery frequently.2. Highly polished mirror surface GXUV treatment process, using high-polishing surface UV technology, the surface is smooth and delicate, not easy to contaminate dust, long-lasting as new.3. Suspended ultra-thin keycap with ultra-thin keycap for better hand feel. Suspension structure design, easy to handle.4. Simple operation Plug and play, open the battery cover, insert the battery (note that the positive and negative poles need to be correct), do not need to install any software, the receiver is plugged into the computer USB interface, you can enjoy the wireless remote control experience.5. Powerful compatibility, whether your device is a desktop, laptop or even a server, Mac or Windows can be compatible.System Requirements Windows Vista®, Windows® 7, Windows 8, Windows10Mac OS X 10.5 or higherChrome OSLinux Kernel 2.6+USB portcolour:BlackMaterial:Silicone + ABS + PCsize:432x125x25mmPackage Contents:1X keyboard (including 1 AAA battery)1X mouse (including 1 AA battery)1X User Manual1X USB receiverOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.