Compatibility: 1 - Universal Case for 9.7 inch iPad 5th gen / 6th gen / Air2 / Pro 9.7; 2 - Universal Case for 10.2 inch iPad 7th Gen / 8th / 9th Gen; 3 - Universal Case for 10.9 inch iPad Air 4th / 2018 Pro 11; 4 - Universal Case for iPad Pro 11 inch 2020 version & 2021 version; 5 - Universal Case for 10.5 inch iPad Air 3rd Gen & iPad Pro 10.5 inch.
Functions of the Product: 1 - Built-in touchpad: Can turn your ipad into a laptop to use without a mouse, improve your work efficiency; 2 - Universal bluetooth wireless keyboard: Up to 10 meters wireless connection range, connect with ipad by bluetooth, can support 3 systems(IOS/ANDORID/WINDOWS), not only compatible with ipad, but also compatible with major brand laptops & tablets & smart phones; 3 - Built-in Pencil Holder： Easy to store your apple pencil and prevent scratches, and it's easy to take out at any time.（PEN NOT INCLUDED); 4 - Detachable Keyboard Case： The keyboard attaches to the case using magnets so you can easily remove or adjust the keyboard placement; 5 - Auto Sleep/Wake： Support auto sleep/wake function, can help saving the ipad power.
Specification of the Product: 1. Bluetooth Version: Standard 5.1 Bluetooth 2. Connection Range: 10 meters 3. Standby Time: 100 days 4. Work Time: Continuously 90 hours 5. Charging Time: 3 hours 6. Battery Type：Built-in lithium battery 7. Battery Capacity: 480 mAh 8. Battery life: 3 years 9. Key life: 3 million times
The Bluetooth Keyboard Case for all iPad Models is the yin, to your yang. You've found what you're looking for.