Rev. 1 has been discontinued and will not be restocked, but the files have been open-sourced.
Quefrency: A 60% split staggered keyboard, with 65% option for the right half, and 2x5 macro section option for the left half. Pronounced as keew-fren-see.
For Quefrency Rev. 2 & 3: Go to the new Quefrency product page.
The Rev. 1 PCB design files are now open-sourced and available here: Quefrency Rev. 1 PCB files
Case design files: Available here on Github
Build Guide: Quefrency Rev. 1 Build Guide