iSkin has rolled out its new Aura case for the iPhone 4 and iPhone 4S, as well as the Aura2 for iPad 2. The Aura for iPhone 4/4S combines a thin hard polycarbonate frame and a metallic brushed aluminum exterior, and offers open access to all ports, controls, and cameras. It is available in graphite, navy, and silver and sells for $40. The Aura2 for iPad 2 is a folio-style case offering interior microfiber lining, a brushed metallic nylon exterior, an integrated multi-angle stand, interior card pockets, open access to all ports and controls, and compatibility with the iPad 2’s automatic sleep/wake feature. Initially available in navy only, it is priced at $100.