9 computers, printers, video display terminals, keyboards, modems, printed circuit boards for computers, blank floppy discs, memory devices; namely, floppy disk drives, optical disk readers, magnetic tape readers, optical character scanners, computer data input and storage devices; namely, magnetic and optical disc drives, digitizers and tape storage units; XY plotters, computer mouse, digital pad and pens, computer operating software and manuals sold as a unit with the above, and computer software and manuals sold as a unit for computer aided design and computer aided manufacture purposes