Calculators; Camcorders; Cameras; Densimeters; Galvanometers; Loudspeakers; Pedometers; Photocopiers; Telemeters; Bar code readers; Blank magnetic disks; CD drives for computers; Central processing units (CPU); Chronographs for use as specialized time recording apparatuses; Cinematographic cameras; Computer mouse; Computer screens; Electronic notice boards; Electronic pocket translators; Notebook computers; Phototelegraphy apparatus; Punch clocks; Punched card machines for offices; Smartwatch...