An electronic device comprising: a display module having a front surface for displaying an image or video and a rear surface disposed at the opposite side of the front surface; and at least one function module ; characterised in that : the display module includes: a first connection area and a second connection area , the first connection area and the second connection area spaced apart from each other along an edge of the display module , a first inserting portion defined between the first connection area and the second connection area , wherein a portion of the function module is placed in the first inserting portion ; and the device comprises, disposed at a rear side of the display module : a printed circuit board and a flexible printed circuit , wherein at least some components for controlling the display module are included in the printed circuit board , and the flexible printed circuit includes first areas respectively connected to the first connection area and the second connection area , at the front surface of the display module , and is bent so as a part of it to be disposed at the rear surface of the display module ; the flexible printed circuit including a fourth inserting portion defined between the first areas and overlapping with at least some parts of the first inserting portion; wherein a portion of the at least one function module is inserted into the fourth inserting portion , and wherein the at least one function module is partially surrounded by the first areas forming the fourth inserting portion and a sidewall of the display module forming the first inserting portion . the display module includes: a first connection area and a second connection area , the first connection area and the second connection area spaced apart from each other along an edge of the display module , a first inserting portion defined between the first connection area and the second connection area , wherein a portion of the function module is placed in the first inserting portion ; and a first connection area and a second connection area , the first connection area and the second connection area spaced apart from each other along an edge of the display module , a first inserting portion defined between the first connection area and the second connection area , wherein a portion of the function module is placed in the first inserting portion ; and the device comprises, disposed at a rear side of the display module : a printed circuit board and a flexible printed circuit , wherein at least some components for controlling the display module are included in the printed circuit board , and the flexible printed circuit includes first areas respectively connected to the first connection area and the second connection area , at the front surface of the display module , and is bent so as a part of it to be disposed at the rear surface of the display module ; the flexible printed circuit including a fourth inserting portion defined between the first areas and overlapping with at least some parts of the first inserting portion; wherein a portion of the at least one function module is inserted into the fourth inserting portion , and wherein the at least one function module is partially surrounded by the first areas forming the fourth inserting portion and a sidewall of the display module forming the first inserting portion . <EOS>