But there are? A lot go a bit into the DIY territory but you can buy most of them pre assembled as well. With the QMK firmware you can customize everything you

But there are? A lot go a bit into the DIY territory but you can buy most of them pre assembled as well. With the QMK firmware you can customize everything you want about them. e.g.: https://splitkb.com/products/kyria-pcb-kit https://splitkb.com/products/kyria-pcb-kit https://github.com/foostan/crkbd https://github.com/foostan/crkbd https://old.reddit.com/r/ErgoMechKeyboards/ https://old.reddit.com/r/ErgoMechKeyboards/