Pretty simple setup... Just an S4 + Traktor pro 2 & my macbook.
http://farm8.staticflickr.com/7027/6...79fb5549_z.jpg
s4 by Daniel Cocar, on Flickr
http://farm8.staticflickr.com/7156/6...bee49383_z.jpg
s42 by Daniel Cocar, on Flickr
http://farm8.staticflickr.com/7009/6...952ecda8_z.jpg
s43 by Daniel Cocar, on Flickr
*****UPDATED*****
Decided to go modular + new mbp :) :D :P
http://farm9.staticflickr.com/8231/8...99ddf2b2_c.jpg