There's a lot of fun to be had by replacing the spacebar with four keys.

Mine are tab, esc, space, backspace... plus layer shenanigans (https://configure.zsa.io/planck-ez/layouts/jDnba/latest/0)

On my Kinesis Advantage it's a lot more than four keys. And they definitely help.

	▲	spudlyo 3 hours ago \| parent [-]
		The 12 thumb keys on the Kinesis is quite a luxury. I have: Left hand: control, meta, command, hyper, super, backspace Right hand: space, enter, command, hyper, super, del