tender for supply of spare parts and accessories required for office computer systems, including printer ribbons, printer ribbon cartridges, ink tanks, floppy disk boxes, sony cd-r discs, sony dvd-r discs, hp black ink cartridges, colour ink cartridges, canon black ink cartridges, black ink, colour ink sets, dvd-rw discs, laser toner cartridges, intel processors, motherboards, hard disks, dvd writers, atx cabinets, 18.5-inch lcd monitors, keyboards, optical mice, speakers, colour inkjet printers, colour inkjet printers with copier and scanner functions, colour inkjet printers with copier, scanner and fax functions, all-in-one laser printers with print, scan and copy functions, all-in-one laser printers with print, scan, copy and fax functions, laser printers, 80-column dot matrix printers, 136-column dot matrix printers, 4 gb pen drives, 8 gb pen drives, 16 gb pen drives, 500 gb external hard disks, card readers, dust covers, headphones with microphones, webcams, spike busters, scanners, bios batteries, broadband modems, network cards, 1-metre network cables, computer tables, revolving chairs, power cables, and printer cables.