POINT-OF-SALE SYSTEM USER INTERFACE CONSISTING OF COMPUTER HARDWARE AND COMPUTER SOFTWARE FOR PROVIDING HELP SERVICES TO USERS IN THE RETAIL INDUSTRY

COMPUTER HELP SERVICES AND TECHNICAL SUPPORT SERVICES FOR USERS OF RETAIL PINT-OF-SALE SYSTEMS THAT CONSIST OF COMPUTER HARDWARE AND COMPUTER SOFTWARE, NAMELY, TROUBLESHOOTING OF COMPUTER HARDWARE AND SOFTWARE PROBLEMS VIA IN-PERSON INSTRUCTIONS DISPLAYED IN HUMAN PERCEPTIBLE FORM