In the Windows 8 Consumer Preview, moving the mouse towards the left or right edge in the start screen causes the content to scroll.
The standard controls (and currently
You can do the following to get information on mouse moving beyond the screen and use the delta information to scroll your content.
using Windows.Devices.Input;
var mouse = MouseDevice.GetForCurrentView();
mouse.MouseMoved += mouse_MouseMoved;
private void mouse_MouseMoved(MouseDevice sender, MouseEventArgs args)
{
tb.Text = args.MouseDelta.X.ToString();
}