[ Audio-video receivers; Batteries; Cabinets for loudspeakers; Cell phone covers; Computer keyboards; Computer mouse; Data processing equipment, namely, couplers; Data synchronization cables; Earphones and headphones; Electric navigational instruments; Electric wire and cable; ] Electronic pens [ ; Light systems comprising light sensors and switches; Portable media players; Power adapters; Scales; Smartphones; Solar cells; Tablet computer; Transparency projection apparatus; USB hubs; Video re...