The first cases compatible with Apple's Smart Cover have all been hard plastic shells, so it's nice to see a change of pace in the form of United SGP's Griff for iPad 2 ($50-$53). Instead of plastic, this case is made out of reinforced leather in eight different colors, including a pricier Vintage Brown. It does fit quite well and remains securely attached, but the openings along the top and bottom leave a significant amount of the iPad 2 exposed.…
