Perhaps the oddest of Marware's iPhone cases, C.E.O. Elite for iPhone ($30) combines Nappa leather, nylon fabric, and a plush interior to form a loose-fitting, belt-mounted wallet that seals shut with a magnetic top flap, and opens very generously to let you see the iPhone or pull it out. A non-detachable belt clip is on the back, and the case has a side hole to provide access either to iPhone's headphone port (preferred) or Sleep/Wake switch,…