Feature:1. One button adjustable multi-mode horse racing effect.2. Built-in rechargeable lithium battery, so you do not change the battery.3. Enjoy 2.4G wireless technology, office casual games applicable.4. Light mode: RGB marquee effect, the bottom of the mouse with a light switch button.5. Wireless receiver, can be received within 10 meters of wireless.6. 2400DPI high-precision engine, accurate experience!7A variety of automatic sleep modes, more energy efficient and durable.Specification:Wireless technology: 2.4GHzWireless distance: 10mMaterial: ABSNumber of keys: 7 keysInterface type: Micro USBBattery type: comes with chargingWork: PhotoelectricityCharging cable length: 80cmButton click life: 10 Million times Mute switchRated voltage / current: 3.7V/20mABattery capacity:600mAhHighest resolution: 2400dpi800/1600/2400dpiProduct weight: 107gProduct size: 12.8 *7.8 * 3.8cmSystem Requirements: Windows 98/Me/2000/XP/Vista/ Win 7/Win8/win10 or latest.Package includes:1 x Mouse1 x USB Receiver1 x English User Manual1 x Micro USB charging cableNote:1, USB cable can only be used for charging. It can not be used as a wired mouse.2, You can use the mouse when charging, but you should ensure that the USB receiver is plugged into the computer and the mouse switch is on.