computer mouses; mouse pads; computers; computer memories; computer monitors; computer disc drives; wrist rests for use with computers; printers; computer keyboards; plotters; floppy disc drives; personal digital assistants; pocket-sized electronic calculators; compact discs featuring music and children's entertainment, comedy, computer games, video games; notebook computers; blank audio-video compact discs; headphones; MPEG audio layer-3 players; digital versatile disc players; recorded mess...