Apple appears to have discontinued the iPad Smart Cases and Smart Covers designed to fit the second, third, and fourth-generation iPads. As noted by iLounge, Apple's Online Store is no longer offering the products online for shipping, but there are a limited number of cases and covers (in dark gray) that can be ordered for in store pickup. It is possible that retail stores may also have other colors as well, but the covers and cases for the older iPads can no longer be obtained online and will have a limited lifespan in stores too. While it makes sense to discontinue the older varieties of Smart Cases and Covers to prevent cu