This is an early look at Vectorform's DJ 2.0 application, a touchscreen DJ app for Microsoft Surface.
Another video is embedded below, which is more of a demo of working with DJ 2.0:
Vectorform has also created an iPhone DJ app, SurfaceDJ, which is available in a paid and "lite" version.
More InformationMore From: MICROSOFT
High quality turntable pre-amp and budget audio interface
A useful tool to have if you're an FL Studio user