The Certify Silverlight interface can be used to interact with many different types of User interface including those which is not limited to those using the Microsoft Silverlight technology. Basically, any UI that exposes the Microsoft Accessibility Interface can be automated using the Certify Silverlight interface.
Certify 8.6.0 and up also supports Livetouch and incremental learn for Certify Silverlight interface.
Knowledge base articles for the Certify Silverlight interface