9 DATA PROCESSORS AND COMPUTERS; DEVICES FOR DIGITAL AND ANALOG SIGNAL PROCESSING, NAMELY, MICROPROCESSORS, INTEGRATED CIRCUITS, PRINTED CIRCUIT BOARDS, MEMORY CARDS,TRANSISTOR CIRCUITS, SIGNAL AMPLIFIERS, SIGNAL FILTERS,SIGNAL CONDITIONERS, SIGNAL DELAY CIRCUITS; BLANK MAGNETIC DATA CARRIERS; PRERECORDED AUDIO TAPES; VIDEO TAPES, CD-ROMs, MAGNETIC DISKETTES, PLASTIC CARDS WITH MAGNETIC STRIPE, MAGNETIC DISKETTES, MAGNETIC TAPES FEATURING PLAYS AND GAMES, EDUCATIONAL INSTRUCTIONS FOR NATURAL SCIENCES, TECHNOLOGY, LANGUAGES, ART AND LANGUAGES, MUSIC FOR ENTERTAINMENT PURPOSES, TEXT FOR ENCYCLOPEDIAS, DICTIONARIES, HELP DESKS, USER INFORMATION FOR PREPARING A USER TO USE A COMPUTER, TO USE INSTRUMENTS, TO USE APPLIANCES, MICROPROCESSOR INSTRUCTIONS, AUDIO SIGNALS FOR REPLAY IN COMMUNICATION SYSTEMS, VIDEO SIGNALS FOR REPLAY IN INTERNET SYSTEMS, PROGRAM INFORMATION RELATING TO COMPUTER PROGRAMS, DATA BASE MATERIALS FOR INFORMATION RETRIEVAL, ELECTRONIC FILES FOR COMMUNICATION PURPOSES, EXECUTABLE PROGRAMS FOR OPERATING COMPUTER HARDWARE; CONDUCTIVE PLATES,NAMELY SLOT CARDS WITH INTEGRATED SWITCH CIRCUITS FOR USE WITH COMPUTERS