computers and computer peripherals; optical appliances and instruments, namely, optical disk readers; computer storage devices and media, namely, blank optical disks; blank audio disks; blank audio cassette tapes; blank re-writeable CD-ROM disks; head cleaning cartridges for computer storage devices and data storage equipment; blank computer hard disks; removable disks and tape backup drives for computers; blank digital linear tape cartridges; blank 4 mm and 8 mm computer storage tapes; blank...