Computers and computer peripheral devices; Dust proof plugs for earphone jacks; Ear pads for headphones; Earphone accessories, namely, earphone cushions, earphone pads, earphone cases, and earphone extension cords; Earphones and headphones; Electronic warning horn; GPS tracking devices; Palmtop computers; Protective cases for cell phones; Protective ear covering shields; Protective helmets; Thermal printers; Touch screen pens; USB cables; USB card readers; Waterproof cases for smart phones