Computers and computer hardware; keyboards, namely computer keyboards and point of sale keyboards; computer keypads; programmable computer keypad featuring programmable key positions; single, double and multiple use computer keypads featuring customized keypad symbols; touch screens; computer touch monitors; Electronic apparatus, namely, electronic display boards, plasma display boards, electronic display screens; Electronic equipment for point-of-sales (POS) systems, namely, point-of-sale terminals, bar code readers, optical readers, advertisement display monitors, keyboards, printers, scanners, radio transmitters, radio receivers, computer hardware and computer operating software