A11B Bluetooth 3.0 Ultra-thin ABS Detachable Bluetooth Keyboard Leather Tablet Case with Holder & Pen Slot for iPad Pro 11 2022 / 2021 / Air 5 / Air 4 (Gold) Filter-Neck Mount Control the two mainframes without

Control the two mainframes without having to plug in or replace the equipment

Medical care: Family members are hospitalized

18-135mm EF-S IS STM

Size: 12x2

A11B Bluetooth 3.0 Ultra-thin ABS Detachable Bluetooth Keyboard Leather Tablet Case with Holder & Pen Slot for iPad Pro 11 2022 / 2021 / Air 5 / Air 4 (Gold) Filter-Neck Mount Control the two mainframes without1. Standard 3. 0 Bluetooth solution 2. Effective distance 10m 3. Standby time: 100 days 4. Continuous working time: 70 hours 5. Charging time: 4 5 hours 6. Lithium battery capacity: 200mAh 7. Lithium battery life: 3 years 8. Button life: 500 million times 9. Available colors: black, gold, dark blue, rose gold 10. Product size: 25. 5 x 20. 3 x 2. 1cm 11. Weight: 597g