9 [ Smartphones; Tablet computers; Computer software for supporting technical services and diagnosing problems of air conditioners, signage, television receivers, computer networks, ultrasound apparatus, digital X-ray apparatus, computer printers, copiers, mobile phones, smart phones, tablet computers and security software; Computer application software for smart phones, tablet computers and desktop computers, namely, software for supporting technical services and diagnosing problems of air conditioners, signage, television receivers, computer networks, ultrasound apparatus, digital X-ray apparatus, computer printers, copiers, mobile phones, smart phones, tablet computers and security software; Televisions; Monitors, namely, computer monitors, television monitors and liquid crystal display (LCD) monitors; Printers for use with computers; Photocopiers; Electronic display interfaces for smartphones; Digital signage; Digital signage display panels; Computer network adapters, switches, routers and hubs; Large Light emitting diode (LED) displays ]