You need a separate MIDI controller to be able to change effects (without using the mouse). Currently the TTM 57SL has 4 automatically mapped controls: - TTM 57SL crossfader -> MixEemergency crossfader - TTM 57SL cuefader -> MixEmergency crossfader - 2 x TTM 57SL upfader -> 2 x MixEmergency upfader