9 computers, printers, video display terminals, computer keyboards, modems, printed circuit boards for computers, floppy discs, memory devices, namely floppy disc drives, optical disc readers, magnetic and paper tape readers, optical character scanners; computer data input and storage devices, namely magnetic and optical memory disc drives 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 facsimile machines