The Behringer CMD Micro is a simple controller for basic two-channel mixing. This device does not have a built in sound card, so it would require a splitter cable or separate sound card to be able to preview tracks in headphones.
PitchBendsKeyoption to true at the top of the JS file (open the JS file in a text editor such as Notepad, TextEdit, or gEdit to change this). With the PitchBendsKey option, when both buttons are pressed simultaneously, the key is reset to the track's default key.
The jog wheels are touch enabled. When the top is pressed, they emulate turntable scratching. When the side is touched, they affect the playback speed (jog).