Rapoo M550 1300DPI 3 Keys Home Office Wireless Bluetooth Silent Mouse Colour: Ordinary Version Black

1. Wireless charging2. Connect multiple terminal devices for efficient office work3. CNC process aluminum alloy roller4. 1300DPI tracking engine responsive smooth operation accurate tracking5. Silent micro-movement effectively reducing the use of noise6. Sensing distance: 8mm7. Photoelectric resolution: 1300dpi8. Acceleration: 10G9. Charging power: 10w / 7.5w / 5w10. Working method: photoelectric11. Working current: 50mA12. Battery capacity: 320mah13. Charging time: about 2-3 hours14. Power supply mode: Normal version: 1 AA battery (need to purchase by yourself)15. Key stroke: 0.6mm16. Transmission mode: wireless 2.4G Bluetooth 3.0 Bluetooth 4.017. Tracking speed: 30inch/s18. Buttons: left button middle button right button Bluetooth button19. Weight: about 60g20. Size: about 6x10.3x2.3cm21. Note: The product only contains a mouse not a charging device