Numark Mixtrack B-Stock (without Software!) USB/MIDI DJ Software Controller, Large touch sensitive controls for accurate control and scratching, Classic, dual-deck layout with complete mixer section, Lighted controls indicate status in software for less time looking at the computer, MIDI-over-USB controller is compatible with virtually all DJ software, Mac and PC class-compliant USB – no software drivers to install, USB-powered device does not require additional power supply, Includes pre-mapped for Traktor Duo/Pro, Works with MP3, WAV, AIFF, FLAC, Ogg Vorbis, WMA (non-DRM, Windows only), AAC (non-DRM), and audio CDs (requires CD drive on computer)
