Check out this great overview about the new C# IDE features in Visual Studio 2010:
http://blogs.msdn.com/csharpfaq/archive/2010/05/10/new-ide-features-in-visual-studio-2010-for-c-developers.aspx
Before you go there, a little pop quiz to check if you already know and use these shortcuts. What do they do?
Very helpful tips. I wasn't aware of CTRL+Alt+Space to toggle intellisense auto-completion.