The big screen is something called Token, developed by vimeo user yöyen munchausen.
The software is called Emulator and created by Pablo Martin.

“emulator” on töken concept from yöyen munchausen on Vimeo.

“This is a clear example how flexible is Emulator software, can be used on DIY multitouch screen projects or under multitouch all in one desktop like Touchmarts PCs from HP, tablets, etc etc.
This video is created by Rodrigo from chile.
Really nice video, performed over multitouch screen called Töken developed and builded by Rodrigo! (yöyen munchausen)
Thankyou Rodrigo for this nice video, and for trust in Emulator!

More info about Emulator:
More info about Töken: soon rodrigo plain launch the web page for Töken.”

“Emulator is a multitouch MIDI controller (for windows 7, oh ! yes NO IPAD), software where you have all what you need on same screen and combine the power of multitouch, the useful standard mouse and the native interface of software to be controlled all in one nice and usefull GUI, first version 1.0 include layout 100% compatible with Traktor Pro internal mode, future upgrades include Traktor external mode and new layouts for Deckadance, Virtual Dj, Ableton and more.