Inphic F9 Mecha Wireless Mouse Charging Office Game Mouse 1. Wireless carrier frequency: 2402-2480MHz 2. Resolution: 800120016002400DPI 3. Built-in battery capacity: 500mAh 4. Built-in battery voltage: 3.7V 5. Rated operating current: within 10mA 6. Charging input: 5V 500mA 7. Tracking system: optical 8. Charging port: Type-CUSB-C 9. Operating system: Windows XP and above series, applicable to the system of universal mouse 10. Size: about 12 x 7.65 x 4cm 11. Weight: about 95g Features: 1. Selected silent micro-motion, 25dB bass, creating a comfortable and quiet environment 2. Charge indicator, intelligent power saving 3. Anti-skid roller design, lightweight skeleton 4. High-precision original phase optical chip, able to track movement 5. One key to switch the DPI, 800-1200-1600-2400DPI free switching, to meet the daily needs of a variety of rapid movement can also be accurately positioned without losing frames 6. 6 practical keys, efficient and fast 7. Built-in high-capacity battery, environmentally friendly and durable 8. Fit the curve of the hand, comfortable grip, wider finger rest with auxiliary side keys, suitable for a variety of gripping positions, sweat and wear-resistant