An electronic device is described which includes multiple first antennas; at least one second antenna configured to be used in a different wireless communication system therefrom; a display panel for displaying an image; a panel casing including for covering the display panel, including the display panel; a placement frame having an upper-face portion disposed on the outer perimeter of the panel casing, and extended horizontally, and a pair of side-face portions, each protruding from a different side-edge portion of the upper-face portion in the direction orthogonal thereto; and an outer frame for covering the outer perimeter and the placement frame of the display panel from the display surface side of the display panel; wherein at least one first antenna is disposed on each of the upper-face portion and one side-face portion of the placement frame; and wherein at least one second antenna is disposed on the upper-face portion or the other side-face portion of the placement frame.