Please read our Buyer's Guide to help navigate through the various options.
The popular Corne from foostan. This variant uses choc spacing for keys, which is slightly more compact than the standard Corne Low Profile.
The base price comes in kit form and includes a pair of black PCBs, SMD diodes, reset switches and TRRS jacks.
Use the build service to get a keyboard with all the electronic components soldered (assembly still required), or a fully built, assembled and tested keyboard.