This is a great idea. I can see a future with modular MIDI controllers that really fit your needs.
http://www.musicradar.com/news/tech/tuna-knobs-put-real-controls-on-your-touchscreen-602645
This is a great idea. I can see a future with modular MIDI controllers that really fit your needs.
http://www.musicradar.com/news/tech/tuna-knobs-put-real-controls-on-your-touchscreen-602645