American DJ Supply VMS4 TRAKTOR -Channel Midi Controller Vms4 Bundled With Traktor Software 4X Midilog (Midi/Analog) Channels, 2 Mics With Gain, Bass, Mid And High Control, Built In Effects Mouse pad And Assignable Touch Strips. 4 In/Out Audio Interface, Crossfader Curve Adjustments, 62 Assignable Midi Buttons And Switches, Touch Sensitive Wheels 34 Assignable Rotary Controls, 50 Midi Buttons Have Led Illuminations Including 18 With Dual Blue/Red Leds (Multifunction) Mac And Pc Capable