One of the best cases out there for the ipad pro is without a doubt the cases from Zugu.
But they are not a keyboard case. So a while back I designed a case for the Logi KeysToGo keyboard so it attaches magneticly to the Zugu case. I 3D printed it and it works like a charm on my.
Here is my last edition in red to match their red edition zugu case:
(Designed in shapr3d, addet materials/colors in Forger and exported as USDZ)
Here´s the link to their store.
The keyboard i made the case for:
And here is the keyboard case in action (black edition prototype)
(Edit the link since notion uploads links expires)