Connection : 2.4G wireless Accurate tracking: professional IC positioning accuracy 10M wireless receiving distance hree-speed adjustment design(1000/1600/2400DPI ) Cool colorful breathing light design. Product parameters: Model: T300 Operation Mode:-electronic Connection: 2.4 GHz wireless transmission Power Type:rechargeable Type-C interface Number of keys: 7 keys : 10 life sound switch. Rate of return: 250Hz Movement Speed: 28 inches/sec Refresh rate: 3000FPS Acceleration: 10G Lighting: Colorful glow Wireless distance: 10m Battery capacity: 600mAh Resolution: 1000/1600/2400DPI Rated voltage/current: 3.7V/10mA size: 126 x 74 x 41MM Material: ABS colour: White Package Contents: 1 x Mouse 1 x USB Receiver 1 x USB Cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.