Blank USB flash drives; [ Camcorders; Cell phone straps; Cell phones; DVD players; Earphones; Global positioning system (GPS) consisting of computers, computer software, transmitters, receivers, and network interface devices; ] Headphones [ ; Microphones; Microscopes; Smartphones; Tablet computers; Transponders; Video telephones; Baby monitors; Digital photo frames; Electronic book readers; Electronic educational apparatus, namely, communication blocks that manipulate and convey information e...