Now built on our Unified XAML Product Strategy that shares a common API across Silverlight 4 and WPF 4, high performance NetAdvantage for .NET: Silverlight controls for Line of Business deliver your users everything you need to quickly and easily create great user experiences. Couple that with the fastest Silverlight data grid control available on the market today with unrivaled UI virtualization for blazing speed that's faster than the competition in common business scenarios (see the whitepaper for a peek at this advanced technology) and you already have a robust toolbox for creating killer Silverlight apps that just got better from its greater parity with our WPF toolset. Our Silverlight controls leverage the best styling capabilities, including Visual Studio 2010 and Expression Blend support, Rich Internet Application (RIA) services and styling support, and next generation UI from the business logic empowering you to create Killer Apps.