brand new and high quality Material: Black/White Color: Black/Bright Black/White/Red Buttons: 3 Connector: USB Wireless transmission distance: 10m Wireless Transmission frequency: 2.4GHz Wireless working channel: 16, automatic frequency hopping Rated Working Current: 8-15mA Rated Working Voltage: 1.5V/3V Wireless Transmission Frequency: 2.4GHz for Key stroke: 0.8mm Press the for key intensity: 60-7010g for Key life times: 3 million times Resolution adjustable Ergonomic design, the appearance of fashion, feel comfortable Professional optical positioning technology, positioning more accurate Intelligent mini-receiver, automatic connection, without cumbersome code Up to more than 16 million kinds of ID code design, enhance the mouse anti-jamming features Any 360 around the use of angle, up to 10 meters above the control distance Unique intelligent circuit management design, so that the mouse is more intelligent power Resolution 600-1200-1600dpi adjustable frequency, enjoy your wireless free space Product Support: Notebook, Desktop, Tablet PC, most of the for smart TV and intelligent network set-top box The receiver is at the back of the mouse When You're charging, do not forget to connect the receiver, so you can use while charging Built-in rechargeable battery, more convenient, safe and environmentally friendly Quantity: 1 Pc Note: Due to the difference between different monitors, the picture may not reflect the actual colorof the item. Thank you