At the NAMM 2013 there is one DJ controller that is different than all the other DJ controllers on the marked today: the PDJ Portable DJ System.
It has USB for connection with computers, a Jack audio output, headphone mini jack, and a mic in. On the two touch screens you will find two decks door DJing and a lot more!
The PDJ is equipped with a 16 beat step sequencer, an 8 slot sampler, digital effects, auto loop, 3 bans EQ and a lot lot more! Your can 4BGb f music in the PDJ, and for more music there is a SD card slot.
Shipping date is TBA, it will cost around $600