OtterBox has posted preview pages of its upcoming Defender Series and Commuter Series cases for the Apple iPad. The Defender Series uses three layers of materials to provide shock and scratch protection, and features silicone grip pads to hold the iPad in place when in use, silicone plugs for protection of all ports, a snap-off bottom piece for compatibility with Apple’s official iPad Docks, a built-in stand, and a removable back polycarbonate…
