u201c sensors u201d a presence sensor or alarm for offering attention to the persons who approach the information point within a detectable area it measures electrical differences in the atmosphere to detect and immediately activate an alarm mechanism or presence by sound or voice inviting the user to approach and use the information point the other sensor which automatically measures the height of the person once they have approached the machine and situates the mobile screen by vertical movement on the lateral guides at the appropriate height for the user whether it be normal lower higher disabled in wheelchair or any other physical handicap etc this information point lacks steps and barriers which encourages disabled wheelchair users and the like to approach it the innovation of the u201c mobile screen u201d allows for the adjustment of its height by way of vertical pneumatic mobility elements automatically once the height sensor is activated or even alternatively in a manual mode in case the sensor may not be functioning to this effect the screen is provided with a structure or design in the shape of a handle on its lower edge for manual holding and pushing the mobile screen can be made up of two parts and physical components a solid metal structure within which the tactile monitor is introduced and a plastic recyclable injectable one so that the screen is separate from the tactile element in order to reduce costs it will suffer breakdown before the screen itself does therefore only the tactile element need be replaced since in the state of the art the installation of a.