3D spectacles; Baby monitors; Camcorders; Cameras; Car video recorders; Chargers for electric batteries; Computer peripheral devices; Covers for electric outlets; Electric sockets; Electronic interactive whiteboards; Frames for photographic transparencies; Goggles for sports; Headphones; Projection screens; Slide projectors; Stands adapted for laptops; Tablet computers; Transparency projection apparatus; Virtual reality headsets; Wearable activity trackers