Headphones; Microphones; Audio-receivers and video-receivers; Audio interfaces; Bags adapted for laptops; Chargers for electric batteries; Computer memory devices; Computer peripheral devices; Covers for personal digital assistants; Covers for smartphones; Covers for tablet computers; Data processing apparatus; Data processing equipment, namely, couplers; Mouse pads; Notebook computers; Power supply connectors and adaptors for use with portable electronic devices; Protective films adapted for...