1. Bluetooth 5.0 standard interface
2. Effective operating distance: 10 meters
3. Modulation mode: GFSK
4. Working voltage: 3.7V
5. Working current: less than 8mA (when the touch panel is working)
6. Standby current: less than 0.3mA
7. Sleep current: less than 60uA
8. Charging current: 200mA
9. Standby time: more than 100 days
10. Charging time: 2-3.5 hours
11. Lithium battery capacity: 500mAh
12. Continuous working time: more than 30 hours (when the backlight is off)
13. Lithium battery life: 3 years
14. Button force: 80 +/- 10g
15. Key life: 5 million clicks
16. Features: double-layer protection, TPU detachable rear case; 360 ?° rotatable protective case; colorful backlit keyboard; retro dot button design; Bluetooth 5.0 connection; touchpad function