HK132 Detachable Plastic Bluetooth Keyboard Tablet Case with Holder & Pen Slot For iPad Pro 12.9 inch 2021 / 2020 / 2018(Black)

Features:1. Not only a protective case, built-in Bluetooth keyboard, more powerful2. The keyboard and leather case can be separated design3. Bluetooth chip, fast speed, low power consumption, stable4. Precise cutting, easy access to all buttons and ports, providing you with smooth operation5. Support and pen slot function, easy to use6. Easy to insert and remove7. Tablets are not includedSpecification:1. Bluetooth version: 3.02. Effective distance: 10m3. Modulation method: GFSK4. Working voltage: 3.0-4.2V5. Working current: less than 2.5mA6. Standby current: less than 0.3mA7. Sleep current: less than 40 microampere8. Charging current: 100mA9. Standby time: more than 100 days10. Charging time: 2-3 hours11. Lithium battery capacity: 200mAh12. Sustainable working hours: more than 100 hours13. Lithium battery life: 3 years14. Button force: 80+/-10g15. Button life: 5 million clicks16. Working temperature: -10-55 degrees Celsius17. Material: smooth cloth pattern PU material, TPU soft shell; plastic keyboard18.