Description Features: 2.4GHz wireless transmission technology provides a powerful and reliable connection,LED Backlit bring you cool light effect, create game atmosphere, and make the game experience more pleasant. The High-Precision Sensor delivers Pinpoint Accuracy while the Gaming Grade Micro Switches ensure longevity, greater durability and extreme responsiveness, giving you an even greater edge. 800/1200/1600 3 levels DPI, easily change the cursor sensitivity depending on your activity. Two side buttons that you can use to control page forward/backward for increased productivity. This product is a wireless mouse, can be used for multiple charging, without driving, Compatible with Windows XP/Vista/Win 7/Win 8/ME/2000, Compatible with Mac OS. The wireless mouse has gone through 10 Million click test.Adopts streamline design, comfortable use, ergonomic, you will not feel tired after a long time of use. Package Includes: 1 x Wireless Mouse 1 x USB Receiver 1 x Charging Cable Specifications: Material: ABS DPI: 800/1200/1600 dpi Compatible Systems: Compatible with Windows XP/Vista/Win 7/Win 8/ME/2000, Compatible with Mac OS Charging Time: 2-3 Hours Buttons: 6 Buttons with Scroll Wheel (2 Side Buttons, 1 DPI Button) Service Life: 10 Million Cycles Features: Wireless, Rechargeable, Plug and Play Size: approx. 13 x 8 x 4cm/5.12x3.15x1.57in Color: white black note: Please allow 1-2cm errors due to manual measurement. Due to the light and screen setting difference, the items color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.