Yes, there is. System.Windows.SystemParameters (in the PresentationFramework assembly) has a number of static VirtualScreen properties: VirtualScreenHeight, VirtualScreenWidth, VirtualScreenLeft, and VirtualScreenTop. It also has properties of the same names with 'Key' appended that return ResourceKeys.
Yes, there is.
System.Windows.SystemParameters(in the PresentationFramework assembly) has a number of static VirtualScreen properties:VirtualScreenHeight,VirtualScreenWidth,VirtualScreenLeft, andVirtualScreenTop. It also has properties of the same names with 'Key' appended that returnResourceKeys.Found using Reflector.