M030 4 Keys 1600DPI Laptop Office Mute Mouse, Style:, Wireless (Ink Green), Wireless (Blue), Wireless (Pink), Wireless (Gray), Wireless (White), Wireless (Black), Double Mode (Ink Green), Dual Mode (Pink), Double Mode (Gray), Double Mode (White)...

1. Lightweight and portable, comfortable and quiet
2. Ergonomics, smooth and round shape, not tired after long time use
3. The mouse button adopts a delicate matte surface treatment process, which makes the hand feel comfortable
4. Automatic sleep, intelligent power saving design
5. The optical engine is responsive, and the control is smooth, and it is easy to move quickly and accurately locate without losing frames
6. Interface: USB
7. Material: ABS
8. Photoelectric resolution: 1600dpi
9. Number of keys: 4 keys
10. Working method: photoelectric
11. Operating distance: 20 meters
12. Wheel direction: two-way wheel
13. Wireless transmission frequency: 2.4GHz
14. Battery capacity: 500mah
15. Power supply mode: USB charging / built-in lithium battery
16. Working power: about 0.6w
17. Working voltage: 3.7v
18. Working current: less than 15mA
19. Input voltage: 5v
20. Input current: 30mA
21. Input power: 1.5w
22. Dimensions: 108 x 60 x 26mm
23. Weight: 60g