After using the tablet for many months I have settled on the best use case of it: For reading books with Text to Speech. That's the best use case and now I am only using it for that. I use ReadEra on Android and download epub variant of the books mainly because they are easy for the TTS and I just listen to them. This has to be the best use case I could have found for it.
For learning development by following tutorials:
As a magazine. Video here.