Ah, I'm not necessarily arguing that "having a better keyboard will make you a more effective typist". I'm suggesting that "for keeping your hands on home row,

Ah, I'm not necessarily arguing that "having a better keyboard will make you a more effective typist". I'm suggesting that "for keeping your hands on home row, it's much nicer if your thumbs are able to reach 2-3 keys each, than if your thumbs are only able to reach the spacebar". Maybe "whether it's worth having such a keyboard" is down to personal preference or whatever, sure.