open-source:
https://github.com/Helium314/HeliBoard (capable of glide typing with mods)
https://florisboard.org/
https://anysoftkeyboard.github.io/
NuPhy Air75 is an innovative 75% ultra-slim wireless mechanical keyboard. With the world’s thinnest PBT spherical keycap, low-latency 2.4G wireless connection, and hot-swappable function, Air75 aims to become the new standard for slim mechanical keyboards.
An open-source keyboard for serious developers, gamers, and people who care deeply about their craft.
Still not sure where to find the file, because opengapps uses LZ compression inside the ZIP file.
This might actually work for SHAC.
Not Bluetooth but it's pretty compact.... I just don't really want to deal with the batteries. :(
S and X should really be switched.
gives me ideas for a SID-synth box