@Ian2: I believe it would work pretty well for quick presentations. I've seen salespersons trying to use an iPad, but that's way too small to be used across a desk and doesn't really work when there's more than just one person in the audience.
Loading user information from Channel 9
Something went wrong getting user information from Channel 9
Loading user information from MSDN
Something went wrong getting user information from MSDN
Loading Visual Studio Achievements
Something went wrong getting the Visual Studio Achievements