As a direct continuation of its earlier, popular series of iPod touch and iPhone Fitted Cases -- hard plastic shells with cool patterned fabric on the outside -- Speck's new Fitted Case for iPad ($50) comes in five different versions, including the great new fadeaway gray/black/green one shown here, a black & white plaid case, second-colored variations on both, and a houndstooth gray. Fitted doesn't come with screen protection, but separates…