I just got my hands on a brand new Microsoft Surface.  Great to be able to run the full version of Photoshop and Lightroom right on a tablet.  Let me show you how to use the pen and on-screen controls to adjust an image in real-time.  The new tools in Photoshop really come in handy for quick fixes and refinements.

Source: Editing with Photoshop Face-Aware Liquify on a Microsoft Surface