Earphones; Eyeglasses; Microphones; Telescopes; Webcams; Cameras; Computer keyboards; Computer mice; Computer monitors; Covers for smartphones; Digital door locks; Distance measuring apparatus; Electrical cells and batteries; Mobile phone chargers; Portable power chargers; Protective films adapted for smartphones; Protective helmets; Reflective and illuminated clothing, for the prevention of accidents; Shoes for protection against accidents, irradiation and fire; Electronic collars to train a...