9 Cash registers, calculating machines, and restaurant management systems, namely, cash registers, card readers, optical scanners, display screens, touch screens, kitchen display screens, electronic data entry devices, printers, handheld computing devices, handheld data entry devices, handheld tableside tablets, point-of-sale terminals, wireless computing devices, and computing devices; Restaurant expediting systems, namely, cash registers, card readers, optical scanners, display screens, touch screens, kitchen display screens, electronic data entry devices, printers, handheld computing devices, handheld data entry devices, handheld tableside tablets, point-of-sale terminals, wireless computing devices, and computing devices; Point-of-sale systems, namely, cash registers, card readers, optical scanners, display screens, touch screens, kitchen display screens, electronic data entry devices, printers, handheld computing devices, handheld data entry devices, handheld tableside tablets, point-of-sale terminals, wireless computing devices, and computing devices; Data-processing equipment and computers; Computer programs used for electronic cash register systems; Mobile devices and mobile device operating software used for point-of-sale systems and for processing restaurant point-of-sale transactions; Electronic equipment for point-of-sale (POS) systems, namely, point-of-sale terminals, cash registers, tablets, smartphones, radio transmitters, radio receivers, computer hardware, and computer operating software