Yes here is the xwhatsit firmware/hardware/GUI software info: http://downloads.cornall.co/ibm-capsense-usb/
A few people are working on plans to port QMK I believe including someone working on the below project on github:
https://github.com/qmk/qmk_firmware
Yes, please feel free to check out more info at http://downloads.cornall.co/ibm-capsense-usb/
