optical disc drives; optical discs and optical disc cartridges sold blank or pre-recorded and featuring pre-recorded music of all varieties, motion pictures, literary and reference works, newspapers, magazines of general interest, photographs, sporting events, sports magazines, primary school, secondary school and college level educational programs in the fields of math, science, history, art, geography, literature, reading, writing, computer skills, personal safety, home economics and the field of language development, advertisements, computer operating systems, stage shows, plays and music concerts; computers; audio apparatus and equipment, namely, disc players, disc recorders, combination disc recorder/players, television receivers; optical discs featuring computer programs for use in performing mathematical calculations, spread sheeting, word processing, personal and business scheduling and for use in interfacing with computer networks; optical discs featuring computer programs containing databases featuring scientific information, business information, technical information in the telecommunications field, and primary school, secondary school and college level educational information in the fields of math, science, history, art, geography, literature, reading, writing, computer skills, personal safety, home economics and language development; computer software featuring pre-recorded computer programs for use in composing and arranging music of all varieties; computer software featuring pre-recorded computer programs which automatically operate electronic musical instruments