United SGP's Dresden Klaus 9i Messanger Bag for iPad and iPad 2 ($75) is more of a combined tablet and accessory tote bag than a standalone case. The nylon book-style design has two zipper pulls that run around three of the four edges. Opening it up reveals large neoprene pockets on both halves, as well as two smaller ones on the left. Either the iPad or iPad 2 can fit into one of the larger pockets, even if the iPad is already inside of a somewhat…