The idea here is to have a full-keyboard development board for learning ... but there are probably a few that would work just fine were you to make one of these fun learning devices for yourself.

The new keyboard switcher has a modern interface, that better matches with the rest of the Material You elements of the OS and is placed much lower on the screen, making it a fit for one-hand ...

You can operate it with either one hand or two ... I recently looked at another chording keyboard — the Infogrip BAT, which is a full keyboard with only seven keys. Both are chording keebs ...