3D scanners; Bar code scanners; Barcode scanner; Barcode scanners; Cash registers; Cash registers, calculating machines and data processing equipment and computers; Cash registers, calculating machines, data processing equipment and computers; Cash registers, calculating machines, data-processing equipment and computers; Document cameras; Image scanners; Scanners; Time clocks; Automatic cash registers; Bar code printers; Computerized time clock with fingerprint recognition; Computerized time clocks with fingerprint recognition; Electronic and electrical apparatus, namely, receipt issuing, reading and recording machines; Electronic point-of-sale (POS) systems comprised primarily of point-of-sale terminals, bar code readers, touchscreen monitors, keyboards, document printers, scanners, and recorded operating software; Hand-held 3D scanners; Portable and handheld digital electronic devices for recording, organizing, transmitting, manipulating, and reviewing text, data, image, and audio files; Portable document scanners; Radio frequency identification (RFID) credentials, namely, cards and tags, and readers for radio frequency identification credentials; Radio frequency identification (RFID) labels; Radio frequency identification (RFID) stickers; Radio frequency identification (RFID) tags; Radio-frequency identification (RFID) tags; Three dimensional (3D) scanners; Ticket printers; Wireless POS (point of service) devices