The Numark Total Control DJ Software Controller reestablishes the look, feel and comfort of physical DJ mixer rigs in laptop DJ applications. The Total Control is loaded with 2 touch sensitive wheels for controlling virtual decks. In addition, 20 knobs, 5 faders and 31 buttons all send MIDI data for controlling software parameters. Pre-mapped parameter setting are featured for use with CUE, CUE LE, Traktor and Virtual Vinyl Software. Setup is quick and easy -simply connect the controller to a computer with a USB cable, start the software, and enable it. The controller features a USB port and is bus powered, eliminating the need for an AC adapter.