A change in input is made to a graphic displayed on a second display screen (12a) covered with a touch panel, with a stylus (16) or the like. By doing so, a player character P1 on a first display screen (11a) moves according to the change in the input. This allows a wide range of players to enjoy a game...http://www.google.de/patents/US7309287?utm_source=gb-gplus-sharePatent US7309287 - Game machine having display screen with touch panel
