http://maudio.net/products/en_us/XSessionPro-main.html

Ya había alguno por ahi, pero este de M-Audio es contundente, sin rodeos, al grano. Para conectar a cualquier programa de Dj que soporte midi. Cuesta algo menos de 130 dólares.

Algunas características:

*USB MIDI controller with DJ mixer-inspired layout > perform using a single interface
*27 MIDI controllers > tactile control of DJ applications, soft synths and DAWs
*works with any software that supports MIDI Learn > use on stage and in the studio
*class-compliant MIDI device under Mac OS X or Windows XP > no drivers, no complicated set-ups
*powered via USB > goes everywhere your computer goes

Via: Create Digital Music