Feature:1. Wireless transmission provides an operating distance of up to 10 meters, no receiver or cable is required, and fast and reliable connection can be enjoyed.2. ThreeLevel DPI can be adjusted to meet a variety of needs, whether the mouse is used in daily work or playing games.3. UltraThin and smart, easy to carry, and can be used on the computer at home, or can be used anywhere else.4. The unique design makes the hand feel comfortable, and the control and comfort are greatly increased.5. Long standby time and durable, and uses BT 5.0 and 2.4G wireless technology, which has a variety of options and simple to operate.Specification:Item Type: Wireless MouseMaterial: ABSResolution: 800-1200-1600DPIWireless Technology: BT 5.0 + 2.4G WirelessWorking Method: OpticalButton Life: 3 Million-5 Million TimesConnection Method: BT Connection + 2.4G WirelessCurrent: 15mAVoltage: 3.7VBattery Type: 14500 Lithium BatteryBattery Capacity: 400mAh (Included)System Support: For Windows/XP/OS X/Vista/Android and Other Systems.Package List:1 xWireless Mouse1 x Charging Cable1 x 2.4G Receiver1 x User Manual Note:Shipped with builtin battery