Answer - • Support for Google's Chrome browser. • Web cam and microphone support. • Printing support. • Full keyboard access while running in full-screen mode. • Programmatic access to a user's local document folder. • Improved mouse support, including right button support and mouse wheel support. • Elevated trust and support for local Component Object Model (COM) objects. • New notification support to display messages to end users. • New and enhanced controls such as a RichTextBox and an enhanced DataGrid control. • New support for implicit theming of controls. • New hosted browser support for rendering HTML inside Silverlight. • WCF data layer enhancements. • Localization enhancements with bi-directional text. • Support for Managed Extensibility Framework. • Enhanced data binding support. • Enhanced animation effects. • Clipboard and drag and drop support. • Deep Zoom performance enhancements. • WCF Rich Internet Application (RIA) Services. • Content protection for H.264, and support for playing offline DRM protected media.