SIMPLEST WAY TO BUILD BUSINESS APPLICATIONS FOR THE DESKTOP, WEB AND CLOUD Micrososft Visual Studio LightSwitch gives you a simpler and faster way to create professional-quality business applications for the desktop, the web, and the cloud. LightSwitch is a new addition to the Visual Studio family. Visit this page often to learn more about this exciting product. QUICKLY CREATE PROFESSIONAL-QUALITY BUSINESS APPLICATIONS With LightSwitch, you can build custom applications that rival off-the-shelf solutions....
The new ribbon control is compatible with WPF 3.5sp1 and WPF 4. This is a 100% WPF implementation, not a wrapper around native code. That means you get all the great WPF styling capabilities for the new control. All screenshots below were taken from a .NET 4 Client Profile project