DOCUMENT HAVING AN ELECTRONIC DISPLAY DEVICE

摘要

The invention relates to a document having a display device (102) and having processing means (105; 188) for actuating the display device for generating a display, wherein the display can be visually perceived by a user from a front side of the document, and having a touchpad (156) that can be operated from a rear face of the document by the user for inputting a signal (168) into the processing means.