This whole rumor was probably triggered by the fact that iOS 4.3 beta 1 for iPad comes with multitouch gesture controls for changing applications (by swiping multiple fingers horizontally, like on the Mac for changing pages), returning to home screen (by the 5-finger pinch), etc. These gestures definitely will be familiar to current Mac users who already have similar multitouch gestures, and will no doubt will work on the big and nice 9.7-inch iPad screen.