3D spectacles; Cameras; Earphones; Megaphones; Microphones; Scales; Smartglasses; Smartphones; Telescopes; Bags adapted for laptops; Battery charge devices; Blank USB flash drives; Cases for smartphones; Computer keyboards; Covers for smartphones; Data cables; Electric door bells; Electronic book readers; Electronic collars to train animals; Electronic notice boards; Electronic pens; Eye glasses; Pocket calculators; Portable media players; Protective films adapted for computer screens; Protec...