This is ridiclous
It looks like you can push the button without lifting the tiny computer.
That would depend heavily on how accessible the computer is and how fat your fingers are. And I can tell you, mine are pretty fat.
I also at first thought it’s not that bad, because it looks like the main part of the computer is “hovering”, because it stands on that round portion. But then I saw that the button is on the backside! Why? That way you have to reach around everything, making it impossible to fit the thing into some smaller space and still use it. If it was on the bottom but in the front you would still have your beloved button-less design but the button would still be pretty accessible.