1. Winter Heating Gaming Mouse: The surface of the mouse is completely heated, so you will feel warm not only in the palm of your hand, but also in your fingers. It is recommended to use it in winter. The temperature of wired mice has three levels. (A) High temperature 48 C Low temperature 38 C) 2. 6 DPI Settings: You can set the mouse DPI to 800-1200-1600-2400. 3. Ergonomic design: This product is based on the principles of ergonomics. Natural bending can reduce wrist fatigue. At the same time, the grinding coating on the surface of the mouse increases the friction between hand and mouse and makes the operation more precise. 4. Excellent durability: The very durable touch has passed 5 million click tests, making it very suitable for games and other commonly used mouse elements. 5. Wide compatibility: Wired mouse compatible with Windows 10, Windows 8, Windows 7, Windows XP, Vista, Linux Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.