qmk keyboard firmware is awesome. You can do some incredible things involving toggling different layers, chords, different mappings if you hold vs tap a key, m

qmk keyboard firmware is awesome. You can do some incredible things involving toggling different layers, chords, different mappings if you hold vs tap a key, macros, all kinds of stuff. For an example of a qmk feature (that I don't actually use in my maps but it gives you an idea of the art of the possible) there is the "Space cadet shift" https://docs.qmk.fm/#/feature_space_cadet https://docs.qmk.fm/#/feature_space_cadet