9 manual vacuum cleaners; computers; computer components, namely, IC-headers, plug type connectors, ribbon cables, dip-actuators, clamping strips, test clamps; network computer hardware; computer accessories, namely, buffer storage units, post modems, signal amplifiers, interface converters, data commutators, interface adapters, computer mice, data cables, cooling bodies, blank computer disks, cleaning disks in the nature of computer disks used to clean the computer drive