What can you do with 24 inches of Jelly Bean that you cant do with 10? Manufacturers like Acer, Asus and ViewSonic have been building oversized Android-powered devices for a couple years now; I was determined to find out why, so I spent a few weeks with AOCs own all-in-one. The hybrid external monitor will run you $370 on Amazon — more than twice what youll pay for a comparable 1080p screen — but this pricier model adds stock Android 4.2.2 with a touchscreen interface.