Optical discs; memory cards; IC recording media; personal computers; computer software; hard disc drives; computer peripheral devices; camcorders; digital versatile disc players; digital versatile disc recorders; video tape recorders; video tape players; video disc recorders; video disc players; hard disc audio players; hard disc video players; hard disc audio recorders; hard disc video recorders; pre-recorded media featuring sound, music, image, motion pictures and/or text data; television sets; remote controllers for personal computers; remote controllers for camcorders; remote controllers for digital versatile disc players; remote controllers for digital versatile disc recorders; remote controllers for video tape recorders; remote controllers for video tape players; remote controllers for video disc recorders; remote controllers for video disc players; remote controllers for hard disc audio players; remote controllers for hard disc video players; remote controllers for hard disc audio recorders; remote controllers for hard disc video recorders; remote controllers for television sets