Computer hardware and software for the design and simulation of computers and computer peripherals, and computer hardware and architectures, namely, computer microprocessors or CPUs, personal data assistants, personal computers, and computer peripherals for attachment to the microprocessors or CPUs, personal data assistants, and personal computers, namely, memories, sound/audio processor circuits, video processor circuits, printers, optical scanners, modems, displays, input/output interface circuits, universal serial bus port interfaces, disk drives and disk drive interface circuits, PC cards and PC card interface circuits, infrared data port interface circuits, keyboards, pointing devices and pointing device interface circuits
Electrical and Scientific Apparatus