Shell itself is stable, that's it

That's not the worst.
For this is the microUSB connector. The is not angled, thus should
one at the close remember the Book Cover to deduct these,
otherwise bends or breaks it and lose contact.
This is the bend naturally happens, thus the keyboard is no longer usable.
A return based on the price is not worth it, that is why it under
Dues charged.

So rather a few euros more to invest in something sensible.