Seidio has just augmented its iOS accessory lineup with Active ($70) -- its first case for the iPad -- as well as Active X for iPhone 4 ($30). Both cases have the same basic structure. A soft silicone shell called Active Skin wraps around the body and provides button coverage while leaving all of the ports exposed. Active Skeleton, a hard plastic frame, fits over the skin and into grooves in the rubber, providing some structure and extra protection.…
