1. The upper cover adopts frosting process, with fine texture, non-slip and sweat-proof
2. Symmetrical design of left and right hands, ergonomic design, comfortable to hold
3. Anti-slip grille rollers, comfortable control and smooth sliding
4. 1000DPI tracking engine, responsive, smooth operation, accurate tracking
5. High-precision tracking engine, accurate positioning without frame loss, multi-surface application
6. No need to install any software, plug and play, easy to install
7. Photoelectric resolution: 1000dpi
8. Interface: USB
9. Buttons: left button, middle button, right button
10. Tracking speed: 30inch/s
11. Features: Symmetrical left and right, non-slip grille rollers, suitable for Win10, durable
12. Number of keys: 3 keys
13. Working voltage: DC 5V
14. Working current: 30mA
15. Acceleration: 10G
16. Key stroke: 0.8mm
17. Working method: photoelectric
18. Cable length: 1.8 meters
19. Size: 6.1x11.2x3.7cm
20. Weight: about 74g