A device includes an operation unit; a first processing unit sending a display request; a detection unit detecting a change of an authentication state of a user; a first communication unit receiving the display request, designating identification information identifying the configuration element, and transmitting the display request or transmitting notification information indicating the change of the authentication state to the operation unit. Further, the operation unit includes a second communication unit receiving the display request or the notification information, and a second processing unit displaying the configuration element in a form that is different from a form designated in the display request received by the first communication unit, or changing a display manner of the configuration element in accordance with the notification information.