Hi @drcp,
@Hook has written down all the essential information already.
I just want to add that, while the black spots in the corners are standard for these screens, they do not worsen over time. I own three Pro1 and one Pro1-X: All have the black corners to some degree, but even for the oldest device they have been stable over time.
Concerning QWERTZ vs. QWERTY: F(x)tec lost many QWERTY devices to unauthorized grey marketing by their Chinese logistics partner company, which is likely the reason they ran out while shipping to backers. If you are really unhappy with the keyboard