Numark DMC2 Professional Rackmount DJ Software Controller High-speed HID USB 2.0 interface Designed to interface with CUE and other popular DJ Programs Solid 3U 19" metal construction True instant start and scratching of audio and video files with included CUE LE Versatile rack-mount and tabletop design Traditional intuitive dual CD player style Bright backlit displays that show song titles, BPM, time, and other information Song select knob Video mix buttons One button song synchronization Scratch wheel with fing The DMC2 is Numark's topoftheline professional DJ software controller, featuring a rugged metal frame that can be used in a 3U rackmount setting or as a tabletop unit With a form factor based on CD players such as the CDN95 and CDN35, the interface allows mobile DJs who are comfortable with rack consoles to quickly and easily add the power and versatility of softwarebased mixing to their arsenal No assignment of software parameters for the Numark DMC2 is necessary--simply connect the controller to a laptop with a USB cable, enable it on the computer's "config" menu, and watch the virtual controls respond to the DMC2's actions The DMC2 gives you the technical options you need to maximize your mixes