iOS 4.3 beta
New 4 and 5-finger multi-touch gestures for iPad in iOS 4.3 (and personal hotspot):
According to Macstories.net, iOS 4.3 brings new multi-touch gestures built specifically for the iPad, including 4- and 5-finger gestures. The new beta reportedly allows users to pinch to access the home screen, to swipe up to reveal the multitasking tray, and swipe left and right to switch between open applications.