PSA: you accomplish the same on a Surface (or other Win8/RT tablet) by either a) swiping from the top edge to the left or right (current app) b) drag an app o

PSA: you accomplish the same on a Surface (or other Win8/RT tablet) by either a) swiping from the top edge to the left or right (current app) b) drag an app out of the switcher to an edge [These also technically work with a mouse; but far more convenient with touch]