9 Computer hardware; computer software; electrical devices in the field of presentation technology, presentation mechanics, communications technology and communications mechanics for recording, transmitting, receiving, processing, recalling, reproducing, editing, presenting, analysing, displaying, issuing and printing data, images and/or sound; electronic devices in the field of presentation technology, presentation mechanics, communications technology and communications mechanics for recording, transmitting, receiving, processing, recalling, reproducing, editing, presenting, analysing, displaying, issuing and printing data, images and/or sound; apparatus and instruments for recording, transmitting, receiving, processing, recalling, reproducing, editing, presenting, analysing, displaying, issuing and printing data, images and/or sound; electronic display boards; switchgear; control devices; multimedia equipment; devices for transmitting and/or reproducing and/or saving, processing and/or editing images and/or sound and/or data including interoperable devices for multimedial presentation of data, text, graphics, images, audio and video