Just get backlit ones that you can turn on and off. When they're off, they look blank. ;)
oh you mean the "I have too much money" keyboard
I didn't even realize blank keycaps were a thing
Doesn't Badspot have blank keycaps?Edit: Yep he does
Blank look gorgeous
I would be incredibly lost on the F-keys without the lablels, so I'd go with printed.
They're split into groups of four. How would you get lost there.
A lot of keyboards don't have this, including most laptop keyboards.