3D spectacles; Binoculars; Cases for smartphones; Computer mouse; Covers for tablet computers; Earphones; Electrical plugs; Electrical sockets; Electronic collars to train animals; Microphones; Power supplies; Protective films adapted for smartphones; Smartglasses; Smartwatches; USB cables for cellphones; Virtual reality headsets; Wearable activity trackers; Wearable video display monitors; Wireless chargers; Monopods used to take photographs by positioning a smartphone or camera beyond the n...