For Huawei MatePad Pro 11 2022 AHW12-B Detachable Sheep Pattern Bluetooth Keyboard Tablet Leather Case Features: 1. Not just a protective case, built-in bluetooth keyboard, more powerful 2. The keyboard and leather case can be separated 3. Bluetooth chip, fast speed, low power consumption, stable 4. Precise cut for easy access to all buttons and ports, giving you smooth operation 5. The shell material is TPU 6. Easy to insert and remove 7. Tablets are not included Specification: 1. Bluetooth version: 3.0 2. Effective operating distance: 10m 3. Modulation method: GFSK 4. Working voltage: 3.0-4.2V 5. Working current: less than 2.5mA 6. Standby current: less than 0.3mA 7. Sleep current: less than 40uA 8. Charging current: greater than 200mA 9. Standby time: more than 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. Button force: 80 +-10g 15. Button life: 5 million clicks 16. Operating temperature: -10 - +55° 17. Type-C charging port Note: The actual product is subject to the title model, and the picture model is for reference only