I use a Keebio Iris [0] which is similar to a stripped-down ErgoDox. Careful part selection (especially keycaps) could have one for <$150, though you do have to

I use a Keebio Iris [0] which is similar to a stripped-down ErgoDox. Careful part selection (especially keycaps) could have one for <$150, though you do have to solder it together yourself. I enjoyed the experience. [0] https://keeb.io/collections/iris-split-ergonomic-keyboard https://keeb.io/collections/iris-split-ergonomic-keyboard