Inphic M1 PRO Wireless Bluetooth Tri-mode Rechargeable Mute Mouse With Battery Level Display 1. Connection mode: 2.4G + Bluetooth 4.0 + Bluetooth 5.0 2. DPI: 100012001600 3. Wireless carrier frequency: 2402-2480MHz 4. Wireless working channel: 16 automatic frequency hopping 5. Rated working current: within 10mA 6. Battery capacity: 500mAh 3.7V 7. Charging port: Type-C 8. Charging input: 5V 500mA 9. Size: about 11.2 x 5.75 x 2.7cm 10. Weight: about 63g Features: 1. Power display, clearly and intuitively show the remaining power through the light 2. Intelligent hibernation function, 60 seconds without moving the mouse automatically enters the hibernation mode, the power indicator light is off, move the mouse to wake up 3. Built-in high-capacity 500mAh lithium battery, no need to repeatedly replace the battery, environmental protection is also better to use 4. Silent left and right buttons, rubberized wheel slide, creating a quiet and comfortable environment 5. Ergonomic design, skin-friendly feel, curved shape symmetrical design, more suitable for hand curve, left and right hand can be applied, long time use is not easy to produce a sense of fatigue 6. 1000-1200-1600 three-segment DPI free switching, responsive, smooth operation, rapid movement can also be accurately positioned without losing frames 7. Three connection modes, wireless & bluetooth, can be connected to 3 devices at the same time, and can be quickly switched between the three devices 8. High-precision lightless tracing engine, good surface, accurate and efficient movement, can be used directly on the desktop, fabric, leather smoothly 9. 27mm slim body, light and portable