POINT-OF-SALE SYSTEM USER INTERFACE CONSISTING OF COMPUTER HARDWARE AND COMPUTER SOFTWARE FOR PROVIDING HELP SERVICES TO USERS IN THE RETAIL INDUSTRY
Electrical and Scientific ApparatusCOMPUTER HELP SERVICES AND TECHNICAL SUPPORT SERVICES FOR USERS OF RETAIL POINT-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
Computer and Scientific