> Since then a great many have come up with actually ergonomic keyboards and they virtually all have something in common: modifiers easily reached with the thum

> Since then a great many have come up with actually ergonomic keyboards and they virtually all have something in common: modifiers easily reached with the thumbs while the hands are in their home position. There's also home-row mods that's very popular with tiny keyboards, and is arguably even more ergonomic.