You have controllers and PAs and lights. And then you have the Tibo Urban 500 console that wraps them all up into a single mobile friendly unit.
The Pioneer XDJ-R1 really is a true all in one DJ controller, that plays nice with everything including iOS devices via their new remotebox app.
DJs seem to be tied to the laptops, but some companies would like to change that. The all new Gemini GMX Pro will be seen at NAMM 2013.