Product specifications: 1. Bluetooth 3.0 connector 2. Effective operating distance: 10 meters 3. Modulation: GFSK 4. Working voltage: 3.0-4.2V 5. Operating current: <2.5mA 6 standby current: <0.3mA 7. Sleep current: <40uA 8. Charging current: >200mA 9. Standby time: >100 days 10. Charging time: 3-4 hours 11 lithium battery capacity: 200mah 12. Sustainable working hours: 100 hours 13. Lithium battery life: 3 years 14. Key force: 80 ±10g 15. Button Life: 5 million hits 16. Operating temperature: -10 -+55° Applicable Models: For Xiaomi Pad 5 Pro 11 inch 2021 For Xiaomi Pad 5 2021 Package Content: 1 x Bluetooth keyboard with PU Leather Case 1 x USB Charging Cable 1 x User's Manual