OFFICE PRODUCTS OFFERORS MAY OFFER THEIR ENTIRE COMMERCIAL CATALOG, OR MAY OFFER A SELECT, LIMITED LINE OF OFFICE PRODUCTS. OFFICE PRODUCTS INCLUDE, BUT ARE NOT LIMITED TO ITEMS SUCH AS: PENS, PENCILS, MARKERS, XEROGRAPHIC PAPER, PRINTER PAPER, FAX PAPER, BINDERS, TAPE, ENVELOPES, HELICAL-SCAN, LONGITUDINALLY ORIENTED VIDEO TAPES, VIDEO CASSETTES, REEL TO REEL AUDIO TAPES, BLANK ENDLESS LOOP AUDIO CARTRIDGE TAPES, MAGNETIC TAPE AUDIO RECORDING CASSETTE, COMPUTER TAPE, REEL, CARTRIDGE, CASSETTE, DISKETTES, DISK PACKS, DISK CARTRIDGES, ANTI-GLARE/ANTI-RADIATION SCREENS (VDT), ERGONOMIC PRODUCTS (WRIST AND FOOT RESTS), CLEANING EQUIPMENT AND SUPPLIES (HEAD CLEANERS, DISK DRIVE CLEANERS, MONITOR CLEANERS, TONER WIPES, MINIVACUUMS, ETC.) OPTICAL DISKS, CD ROMS, PHYSICAL STORAGE, SECURITY, PROTECTIVE AND RELATED ADP SUPPLIES, REMANUFACTURED TONER CARTRIDGES EXCLUDING HEWLETT PACKARD PART NOS. HP92291A AND HP92295A. EXCLUSIONS: ALL PRODUCTS WHICH HAVE BEEN DETERMINED TO BE ESSENTIALLY THE SAM