3D spectacles; Batteries, electric; Battery chargers; Camcorders; Cell phone cases; Computer hardware and peripheral devices; Computer keyboards; Computer mouse; Data synchronization cables; Earphones and headphones; Electronic devices used to locate lost articles employing the global positioning system or cellular communication networks; Encoded identification bracelets, magnetic; Global positioning system (GPS); Head-mounted video displays; Loudspeakers; Protective covers and cases for cell...