Computer monitors, CCTV (closed circuit television), notebook computers, computer servers, computers, printers for use with computers, recorded computer programs, recorded computer software, personal digital assistants (PDA), semi-conductors, television receivers (TV sets), mobile phones, facsimile apparatus, camcorders, video tape recorders (VTR), adaptors, headphones, microphones, earphones, digital versatile disc (DVD) players, MP3 players, speakers, compact disc players (CDP), unprocessed audio/video compact disc, head cleaning tapes for recorders, cathode-ray tubes (CRT), video cameras, digital cameras