A portable type electronic device comprising: a housing; a first touch panel of a display panel unit disposed on a front surface of the housing; a second touch panel disposed on a back surface of the housing, wherein the first surface is parallel to the second surface; and a first antenna housed in the housing, wherein: the first antenna is disposed closer to the second touch panel than the first touch panel in a front-rear direction of the housing, the first antenna is located so as to be offset from the second touch panel in a direction perpendicular to the front-rear direction of the housing so that at least a part of the first antenna does not overlap the second touch panel in the front-rear direction of the housing, the second touch panel has a smaller size than the first touch panel in an upward-downward direction of the housing, wherein the upward-downward direction is perpendicular to the front-rear direction, the second touch panel is offset in an upward direction or a downward direction with respect to the first touch panel, the first antenna is located in a direction opposite the upward direction or the downward direction with respect to the second touch panel, and the first antenna is laminated to a surface of an outer portion of the housing. a housing; a first touch panel of a display panel unit disposed on a front surface of the housing; a second touch panel disposed on a back surface of the housing, wherein the first surface is parallel to the second surface; and a first antenna housed in the housing, wherein: the first antenna is disposed closer to the second touch panel than the first touch panel in a front-rear direction of the housing, the first antenna is located so as to be offset from the second touch panel in a direction perpendicular to the front-rear direction of the housing so that at least a part of the first antenna does not overlap the second touch panel in the front-rear direction of the housing, the second touch panel has a smaller size than the first touch panel in an upward-downward direction of the housing, wherein the upward-downward direction is perpendicular to the front-rear direction, the second touch panel is offset in an upward direction or a downward direction with respect to the first touch panel, the first antenna is located in a direction opposite the upward direction or the downward direction with respect to the second touch panel, and the first antenna is laminated to a surface of an outer portion of the housing. the first antenna is disposed closer to the second touch panel than the first touch panel in a front-rear direction of the housing, the first antenna is located so as to be offset from the second touch panel in a direction perpendicular to the front-rear direction of the housing so that at least a part of the first antenna does not overlap the second touch panel in the front-rear direction of the housing, the second touch panel has a smaller size than the first touch panel in an upward-downward direction of the housing, wherein the upward-downward direction is perpendicular to the front-rear direction, the second touch panel is offset in an upward direction or a downward direction with respect to the first touch panel, the first antenna is located in a direction opposite the upward direction or the downward direction with respect to the second touch panel, and the first antenna is laminated to a surface of an outer portion of the housing.