Video screens; LCD projectors used to display advertisements; Notebook computers; LCD large-screen displays; Touch screens; Flat panel display screens; Tablet monitors; Liquid crystal displays; PC tablets; Portable audio players; Computer mounts; Cell phones; Digital photo frames; Webcams; Microcomputers; Light emitting diode (LED) displays; Computer whiteboards

Microphones; Cabinets for loudspeakers; Computer memory devices; Computer mouse, namely, trackballs; Electronic interactive whiteboards; Electronic numeric displays; Electronic pens; Interactive touch screen terminals; Tablet computers; Teaching robots; Video screens