All-in-one PCs; Amplifiers; Apparatus for recording and reproduction of sound, images or data; Audio speakers; Audio-video receivers; Cable television converters; Cards with integrated circuits; Computer operating software; Computer programs for user interface design; Computer programs for using the internet and the world wide web; Computer software development tools; Computer touchscreens; Digital audio and video recorders and players; Digital media receivers; Digital media servers; Digital media streaming devices; Electric and electronic circuits; Electrical integrated control systems for use in the field of commercial, residential, education, industrial, and digital signage.; Electronic advertisement and messaging display unit with multi-networking (TCP/IP) capabilities and remote connectivity; Electronic cables; Electronic circuit board; Electronic control systems for machines; Electronic controllers for audio visual products.; Electronic controllers used to reduce power consumption; Electronic data recorders; Electronic display interfaces; Electronic displays, namely, digital signage; Electronic docking stations; Electronic integrated circuits; Electronic interconnecters for audio and video signals; Electronic scalers for audio and video signals; Electronic switchers for audio and video signals; Ethernet controllers; Facilities management software, namely, software to control building environment, access and security systems; High definition multimedia interface cables; Home and office automation systems comprising wireless and wired controllers, controlled devices, and software for lighting, HVAC, security, safety and other home and office monitoring and control applications; IP video servers; LAN (local area network) hardware; Power amplifiers; Public address (PA) and sound system accessories, namely, microphone stands, speaker stands, microphone cables, speaker cables, speaker boxes and sound mixers; Public address systems; Stereo amplifiers; Stereo tuners; Television and video converters; Touch panels; Video multiplexers; Video phones; Video processors; Video receivers; Video recorders; Voice over internet protocol (VOIP) phone adapter; Wireless communication devices for voice, data or image transmission