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.

Today, the 75% layout is one of the most popular layouts ... between the different clusters? Then a TKL keyboard is the best for you. On the other hand, if you can easily get used to the modified ...

Choose One-handed from the pop-up menu ... Tap on the left or right keyboard layout to pin the keyboard to that side. You can use the white arrow that fills the space left by the keyboard to ...

If you love the one-handed keyboard enough that you want to make it the default, there's a setting in Settings > General > Keyboard.