3D spectacles; Camcorders; Computers; Smartglasses; Smartwatches; Cabinets for loudspeakers; Computer peripheral devices; Document printers for use with computers; Electronic interactive whiteboards; Humanoid robots with artificial intelligence; Juke boxes, musical; Laptop computers; Recording and playing devices for sound and image carriers; Security surveillance robots; Smart rings; Tablet computers; Teaching robots; Telepresence robots; Thin client computers; Video projectors