A long shot but looking for either
1:- Logitech Slim Keyboard Case for iPad Pro 12.9" 1st gen
https://www.amazon.co.uk/Logitech-920-008440-Generation-Detachable-Connector/dp/B072X1K4ZT
or
Logitech create smart keyboard / case Ipad Pro 12.9" 1st gen
https://www.amazon.co.uk/Logitech-12-9-inch-Keyboard-Connector-Generation/dp/B017U08FJ0
or
apple smart keyboard with the rear silicone back cover. ( the keyboard is available but the back "rear" silicone cover is hard to find ( has to be smart keyboard compatible ( cut out ) )
both types of keyboards use the smart connector not Bluetooth
2nd gen stuff will also fit.
1:- Logitech Slim Keyboard Case for iPad Pro 12.9" 1st gen
https://www.amazon.co.uk/Logitech-920-008440-Generation-Detachable-Connector/dp/B072X1K4ZT
or
Logitech create smart keyboard / case Ipad Pro 12.9" 1st gen
https://www.amazon.co.uk/Logitech-12-9-inch-Keyboard-Connector-Generation/dp/B017U08FJ0
or
apple smart keyboard with the rear silicone back cover. ( the keyboard is available but the back "rear" silicone cover is hard to find ( has to be smart keyboard compatible ( cut out ) )
both types of keyboards use the smart connector not Bluetooth
2nd gen stuff will also fit.