Earphones; Headphones; Backpacks especially adapted for holding laptops and notebook computers; Calculating machines; Cases adapted for mobile phones; Cases for mobile phones; Computer peripheral equipment; Dust proof plugs for earphone jacks; Earphone accessories, namely, earphone cushions, earphone pads, earphone cases, and earphone extension cords; Fitted plastic films known as skins for covering and providing a scratch proof barrier or protection for electronic devices, namely, MP3 player...