computers, computer hardware for use in the fields of computer simulation and visualisation; visual display units; information and data storage and retrieval apparatus, namely, hard and floppy disks, diskettes, and optical discs; disc drives; data processors; integrated circuits; solid state memories; printed circuit boards; read only memory (ROM) chips, discs, and diskettes and tapes all for video games; sound generation and reception equipment, namely, solid state and optical disc audio equ...