That, and the original A1000 mouse had an angular connector, which makes a lot of sense given the position of the corresponding port on the computer's side.
Still a really nice project, I'd like to have one of those myself!
I did, and tried to comment there, but failed.
I think replicating Warhol's Amiga should include a correct size keyboard. Going through all that trouble to imitate a CRT, and then skipping out on the keyboard makes little sense.