Features: 2.4GHz wireless transmission, up to 10m transmission distance, stable and no delay, strong anti-interference ability. 3-gear adjustable DPI(1000/1600/2400DPI), accurate positioning, more freely control. Colorful breathing light design, greatly enhance gaming atmosphere. Ergonomic design, the mouse fits hand curve, comfortable grip, not easy to fatigue. Type-C charging interface, built-in 600mAh rechargeable lithium battery, low power consumption, long endurance time. Specification: Brand: HXSJ Model: T300 Color: Black/White( optional ) Operation Mode:Opto-electronic Connection: 2.4 GHz wireless transmission Wireless distance: 10m(barrier-free) Number of keys: 7 keys Resolution: 1000/1600/2400DPI Return rate: 250Hz Movement speed: 28 inches/sec Refresh rate: 3000FPS Acceleration: 10G Battery capacity: 600mAh Rated voltage/current: 3.7V/10mA Item size: 12.6 * 7.4 * 4.2cm /4.96 * 2.91 * 1.65in Item weight: Approx. 104g /3.67oz Packing list: 1 * Mouse 1 * Charging cable 1 * User