9 Information technology and audiovisual equipment, namely, video projectors, audio and video mixers, audio and video input-output controllers; video servers; apparatus for recording, transmission or reproduction of sound, images and data of all kinds; projection screens; computer hardware; computer software for controlling the operation of audio and video devices, for use as media server software, for audiovisual content production, for audiovisual media playback, mapping and show control, for scheduling, for communication between audio and video devices, for creating audiovisual slide shows and for the creation of graphical user interfaces; interfaces for computers; computer programs, namely, downloadable software for controlling the operation of audio and video devices, for use as media server software, for audiovisual content production, for audiovisual media playback, mapping and show control, for scheduling, for communication between audio and video devices, for creating audiovisual slide shows and for the creation of graphical user interfaces; recorded computer operating programs