Comfortable Ergonomic Optical Design: Tough and domineering appearance, plating double wing, skin-friendly material to fit your hands perfectly, provide a comfortable using experience. USB receiver embed in mouse bottom, convenient to keep, slip the mouse into your bag or pocket so you have it anywhere you need it Game Chip Ic and 3 Adjustable DPI: The professional game Beken RF IC chip provide fantastic using experience of fast response, stable refresh rate, smooth tracking, precise movement. 3 adjustable DPI level between 800, 1200, 1600 meet both ordinary and gaming need, easily change the cursor sensitivity depending on your activity 2.4G Stable Wireless Transimission: It is a brand-new versatile mouse by our private mode. More secure and precise, the transmission distance can reach to 10 meters(approx 30ft). Virtually no delays or dropouts. No need any driver, just plug and play 800mAh Battery Rechargeable Mouse: Built-in durable 800mAh internal Li-battery, easy recharge through included USB cable without replacing the battery, long standby time. Can be used while charging, energy-saving features, and automatic sleep mode. PS: Don't use the phone charger to charge the mouse, Otherwise, the battery will be damaged! Please mouse to the computer to charge the mouse 4 Colorful LED Breathing Backlight: Cool LED lighting effects set you in a unique gaming atmosphere. simple to use it, no additional software or firmware required. Work well on PC, laptop, Windows, Android tablet phone. If you have , we will provide you with professional