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: HXSJModel: T300Color: Black/White(optional)Operation Mode:Opto-electronicConnection: 2.4 GHz wireless transmissionWireless distance: 10m(barrier-free)Number of keys: 7 keysResolution: 1000/1600/2400DPIReturn rate: 250HzMovement speed: 28 inches/secRefresh rate: 3000FPSAcceleration: 10GBattery capacity: 600mAhRated voltage/current: 3.7V/10mAItem size: 12.6 * 7.4 * 4.2cm /4.96 * 2.91 * 1.65inItem weight: Approx. 104g /3.67ozPacking list:1 * Mouse1 * Charging cable1 * User manual