A system to improve visual and/or auditory tracking of a presentation given by a presenter, comprising: - a first electronic device of the presenter, integrating a first piece of software configured to obtain at least information run in the first electronic device; - at least a second electronic device of a user, integrating a second piece of software; - a microphone adapted to obtain auditory information of the presentation; - a compact module, which is a portable device, comprising: - a fixed camera configured to acquire information of the presentation shown through an information display support; - a moving camera configured to continuously acquire information of the presenter's position; - a single-board computer; - a router configured to provide a local communication network between the first electronic device and the second electronic device; and - a power supply, the single-board computer, the fixed camera, and the moving camera being operatively connected to the router; - presenter tracking means configured to obtain presenter tracking information at least based on the information of the presenter's position acquired by the moving camera; - a speech recognition element, included in the compact module or in the first electronic device, and configured to translate the auditory information captured by the microphone into written text, the single-board computer or the first electronic device being further configured to transmit said written text to the second electronic device through the local communication network; wherein the second piece of software is adapted to show through the second electronic device: the information run in the first electronic device, the auditory information of the presentation including the written text, the information shown through the information display support, and the presenter tracking information. - a first electronic device of the presenter, integrating a first piece of software configured to obtain at least information run in the first electronic device; - at least a second electronic device of a user, integrating a second piece of software; - a microphone adapted to obtain auditory information of the presentation; - a compact module, which is a portable device, comprising: - a fixed camera configured to acquire information of the presentation shown through an information display support; - a moving camera configured to continuously acquire information of the presenter's position; - a single-board computer; - a router configured to provide a local communication network between the first electronic device and the second electronic device; and - a power supply, - a fixed camera configured to acquire information of the presentation shown through an information display support; - a moving camera configured to continuously acquire information of the presenter's position; - a single-board computer; - a router configured to provide a local communication network between the first electronic device and the second electronic device; and - a power supply, - presenter tracking means configured to obtain presenter tracking information at least based on the information of the presenter's position acquired by the moving camera; - a speech recognition element, included in the compact module or in the first electronic device, and configured to translate the auditory information captured by the microphone into written text, the single-board computer or the first electronic device being further configured to transmit said written text to the second electronic device through the local communication network;