computer operating system software; computer operating programs; computer system extensions, tools and utilities in the field of application software for connecting personal computers, networks, telecommunications apparatus and global computer network applications; audio and video graphics for real time information and image transfer, transmission, reception, processing and digitizing; computer firmware; computer hardware; computer peripherals; integrated circuits; integrated circuit chips; semiconductor processors; semiconductor processor chips; microprocessors; printed circuit boards; electronic circuit boards; computer memory devices; semiconductor memory devices; video circuit boards; audio circuit boards; audio-video circuit boards; video graphic accelerators; multimedia accelerators; video processors; fax/modems; [ computer hardware and software for the transmission and receipt of facsimiles; ] computer hardware and software for the development, maintenance, and use of local and wide area computer networks; computer hardware and software for the development, maintenance, and use of interactive audio-video computer conference systems; computer hardware and software for the receipt, display, and use of broadcast video, audio, and digital data signals