Binoculars; Microscopes; Telescopes; Cabinets for loudspeakers; Cables, electric; Computer keyboards; Computer mice; Computer peripheral devices; Electric connections and connectors; Electric switches; Electrical adapters; Electrical plugs and sockets; Electronic advertisement boards featuring a neon lamp; Flashlights for use in photography; Loud speakers; Magnifying glasses; Microphones; Mouse pads; Neon signs; Optical lamps; Optical lanterns; Remote control telemetering machines and apparat...