I’ve yet to find anything as comfortable at all tbh. Mind you, I don’t have money to throw around trying everything, so I’m limited to trying things people I know have. Which means a tiny, tiny sample group

I love seeing these in the wild, this was my first ergonomic keyboard in the early 2000s.

What kind of budget are you looking at? Do you want to keep the same size and form factor or do you want to change anything up?