Video cards; Solid-state memory devices; Portable media players; Headsets; Audio equipment; Data processing apparatus; Integrated circuit cards (smart cards); Interface boards for computers; Notebook computers; Tablet computers; Home computers; Work stations (computers); Computer graphics apparatus; Computer monitors; Computer memory devices; Computer peripheral devices; Computers; Computer game software, downloadable; Computer programs, downloadable; Cases adapted for computers; Computer hardware; Laptop computers; Headsets for playing video games; Headphones; Disk drives (for computers); Computer mouses; Computer keyboards; Mouse pads; Microphones; Audio electronic apparatus