See the [build environment setup](https://docs.qmk.fm/#/getting_started_build_tools) and the [make instructions](https://docs.qmk.fm/#/getting_started_make_guide) for more information. Brand new to QMK? Start with our [Complete Newbs Guide](https://docs.qmk.fm/#/newbs).
You may have to modify the source code to suit 104 keys, RGB back-lights, different micro-controllers, or big ass enter.
There are three keymaps:
* qwerty with the four extra keys being: mute, media prev, media next, and media play
* dvorak with the four extra keys being: mute, media prev, media next, and media play
* dvorak_media with the caps lock being media play and the four extra keys being: mute, volume down, volume up, and media next
To figure out how to wire your specific TrackPoint have a look out: [How to integrate a trackpoint in a mechanical keyboard](https://github.com/alonswartz/trackpoint).