There are not many mechanical ergo keyboards that are pre-assembled. Most boards that you assemble yourself use QMK keyboard firmware, which you can map however

There are not many mechanical ergo keyboards that are pre-assembled. Most boards that you assemble yourself use QMK keyboard firmware, which you can map however you like. This one is probably my favorite: https://github.com/foostan/crkbd https://github.com/foostan/crkbd