9 Digital media, namely, [ portable electronic media storage flash drives, ] DVDs, [ CDs, ]USB storage devices, ] downloadable audio and video files, [ portable computer external storage hard drives device, video tapes, and audio tapes ] featuring instruction in the field of computers, computer software, and the Internet; Downloadable electronic publications in the nature of podcasts, [ books, periodicals, brochures, reports, ] data sheets, articles, study and teaching guides, newsletters, transcripts, manuals, [ reviews, reference tables, [ magazines, journals, and booklets ] featuring instruction in the field of computers, computer software, and the Internet; Downloadable training materials, namely, [ podcasts, books, periodicals, brochures, reports, ] data sheets, articles, study and teaching guides, newsletters, transcripts, manuals, [ reviews, reference tables, magazines, journals, and booklets ] in the field of computers, computer software, and the Internet; On-line downloadable training materials in the field of computers, computer software, and the Internet