Bar code readers and scanners; portable computer terminals; radio transceivers and operating software therefore; computer interface boards, computer cables, electrical connectors, and computer peripherals therefore, all sold as a unit; computer software containing communications protocols for handheld mobile electronic devices; optical scanners; computer software and manuals sold as a unit for the management and control of manufacturing, distribution center and warehouse inventory business operations; computer hardware and handheld computers for end-to-end mobile computing systems for businesses; computer software for the management and monitoring of handheld computers; computer hardware and data management software for the collection, editing, organizing, modifying, book marking, transmission, storage and sharing of data; hand held auto identification scanners; portable computers with auto identification functionality and operating software therefore; wireless local area network equipment, namely, computer parallel and serial ports, access points for connecting network computer users and computer network switches; computer software for operating wireless local area networks and for managing input/output operations on handheld computers; computer software for recording, managing, retrieving and storing customer data, contact information, preferences and customer satisfaction information