ADAPTIVE TOUCH PANEL DISPLAY

摘要

An aspect of the invention includes a display device that operates controls on a display surface independent of a size of the display surface. A touch panel displays a screen on a display surface and inputs a user operation point on the display surface. An extracting part extracts controls that receive a touch operation of a user from content to be displayed on the display surface. A display controller displays auxiliary buttons for providing instructions for input of an extracted control, together with the content on the display surface.