9 Computers and computer systems, namely, rack mounts, interactive computer kiosks, communications server towers, desktop and CompactPCI systems, PC-based kiosks, interactive client computer systems, and non-interactive electronic sign and display systems, and computer boards, namely, processor-based computer boards such as motherboards, passive backplanes, CompactPCI boards, CPU boards, peripheral controller boards, communication boards, PC/104 Embedded boards, EmbeddedATX boards, and I/O expansion boards