3D spectacles; Baby monitors; Computer peripheral devices; Electric navigational instruments; Electrical adapters; Electrical and electronic burglar alarms; Electronic pens; Global positioning system (GPS); Magnifying glasses; Pedometers; Photographic cameras; Photography darkroom lamps; Portable media players; Remote control telemetering machines and apparatus; Smartphones; Sound alarms; Surveying machines and instruments; Telemeters; Time clocks; Weighing machines