Modems; microcomputers; computer hardware; computer hardware and computer software for retail transaction processing, sold as a unit; computer hardware and peripherals; computer hardware for telecommunications; Computer hardware for wireless, broadband and dial-up data delivery and receipt; computer hardware for upload, storage, retrieval, download, transmission and delivery of digital content; electronic equipment for point-of-sales (POS) systems, namely, point-of-sale terminals, bar code readers, optical readers, advertisement display monitors, keyboards, printers, scanners, weigh scales, fraud detection systems, payroll processing systems, payment processing systems, inventory management systems, radio transmitters, radio receivers, computer hardware, and computer operating software; computer software that provides web-based access to applications and services through a web operating system or portal interface; all of the above for use in the field of payment processing, credit card and debit card usage and retail transaction services