Lenovo's A720 Might Be the Multitouch All-In-One PC We've All Dreamed OfAdrian Covert1/09/12 8:48pm16EditPromoteGo to permalink27-inch screen. 10-finger capacitive multitouch. Aluminum body. Fully articulating screen that folds to your liking. If there was ever a touchscreen all-in-one that had all the elements to succeed, Lenovo's A720 might be it.