Instructions | Mac OS X , foot controller.

1

Step 1

Prototype on breadboard.
I use the DPDT switch to switch between the languages, by using a DPDT switch I can have 1 switch to switch between the states.
2

Step 2

I have assigned some shortcuts for "Mission Control" so I can easily switch between the "spaces" and "show all windows"
3

Step 3

Figure out key codes.
1. USB HID Usage Table
2.Key Codes App.
the "language" switch were "Keyboard International 1" (primary language) and "Keyboard International 2" (secondary language).
4

Step 4

assign keys to Bluefruit EZ Key. Using the HID Remapper software from Adafruit
5

Step 5

Use a chassis punch to create the holes for the buttons.

Mac OS X , foot controller.