I've pulled keycaps - I lost use of my left arm for half a year about 20 years ago, so I switched to one of the single handled layouts that is available out of

I've pulled keycaps - I lost use of my left arm for half a year about 20 years ago, so I switched to one of the single handled layouts that is available out of the box on windows, I switched the key caps on an old IBM PS/2 keyboard (amazing, metal body, mechanical). This has the obvious advantages, and only takes 20 minutes or so, but when I've used other layouts more recently, I've just used blank keycaps, it breaks the habit of looking at the keys