Yup. It solves my main complaint about the ergodox, which is the poorly placed/uncomfortable thumb cluster. It also has out-of-band communication with PC for e.

Yup. It solves my main complaint about the ergodox, which is the poorly placed/uncomfortable thumb cluster. It also has out-of-band communication with PC for e.g. LED or layer controls, which, well, I've thought of a few interesting things for that already. At minimum, indicators for e.g. vi insert mode, running shell as root, &c&c...