DJTECH IMIXMKII DJ Mixer Complete professional computer-DJ package, Hardware controller with built-in audio I/O,Extemely clean, High-quality soundcard 2x High Definition Jog wheels, Adjustable Crossfade curve, lightweight, sturdy feel - Great and Solid ABS housing Stiff, reliable knobs, faders, and buttons, Supports MIDI over USB,Includes Decadence LE software