Reportedly in development for two years, DuraFolio ($60-$70) is Speck's first genuinely new iPad case in some time. Available for both the iPad mini and the iPad Air, it's a folio-style case with multiple layers for extra protection. The core is a hard polycarbonate shell, surrounded by TPU, and covered with a grippy faux leather material. As we've come to expect from Speck, the rubber layer includes button coverage, while leaving the ports accessible.…