Killspencer's Leather Carrying Case for the iPad and iPad 2 ($189) is a vertical zippered sleeve with a handle. The leather used in the body is extremely impressive, comparable to the high-quality floater leather cases we've tested from Vaja. Lining the inside is neoprene, which combined with a good amount of padding keeps either tablet protected from getting bumped around. The handle is composed of vinyl, with very heavy "USA" stamped clips that…