The flat design would seem to make this even less ergonomic than a laptop (an already low bar). Is this meant to be placed on a desk? The user would basically have to hang their head down to look at the display, which is just in front of their fingers. There is no possible way to maintain a healthy posture without an external display. Otherwise, the retro hardware aesthetic is cool. Reminds me a bit of the early brie…
This version of ergonomics that implies "your neck is going to snap off if you look down" is suspect to me.