Please read our Buyer's Guide to help navigate through the various options.
Sweep by David Barr is similar to the Ferris Compact, but it supports pro micro compatible controllers.
This is a wired Sweep - wireless firmwares do not support pointing devices very well yet.
As of August 23' we use a modified Sweep PCB that adds hotswaps and diodes. More info here.
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.