WIDESHOT

Electronic switchers in the nature of digital signal processors for video signals; audio-visual systems and components, namely, audio microphone mixers, audio-visual system controllers, namely, controllers that power on and off, select audio-video sources for, and operate indirectly, electronic switchers in the nature of digital signal processors, systems comprising USB cables, [ HDMI ] * high-definition multimedia interface * cables, power cables, and computer peripheral devices, excluding cameras, video recorders, and webcams; audio-visual systems and components consisting of electronic controllers and computers which provide automated motion tracking that follows a moving presenter