An electronic device comprising: a housing comprising, in an unfolded state, a first surface facing a first direction and a second surface facing a second direction opposite to the first direction, the housing comprising at least one flexible portion; a touch screen display arranged between the first surface and the second surface of the housing, and exposed through the first surface of the housing, and comprising at least one flexible portion on a position corresponding to the flexible portion of the housing when viewed from above the first surface; and a pressure sensor (320, 1020) comprising at least one flexible portion (321a; 322a; 323a) on a position corresponding to the flexible portion of the housing when viewed above the first surface, characterized in that the pressure sensor (320, 1020) is arranged between the touch screen display and the second surface of the housing, and in that the pressure sensor (320, 1020) comprises: a first electrode layer formed in substantially parallel with the touch screen display; a second electrode layer spaced apart from the first electrode layer in the second direction, and formed in substantially parallel with the first electrode layer; and a dielectric layer arranged between the first electrode layer and the second electrode layer, wherein the pressure sensor (320, 1020) comprises a plurality of sub pressure sensors (1021-1, 1021-2, 1021-3) arranged to be spaced apart from one another, wherein a flexible printed circuit board, FPCB, is arranged at a spaced apart portion of the plurality of sub pressure sensors (1021-1, 1021-2, 1021-3). a housing comprising, in an unfolded state, a first surface facing a first direction and a second surface facing a second direction opposite to the first direction, the housing comprising at least one flexible portion; a touch screen display arranged between the first surface and the second surface of the housing, and exposed through the first surface of the housing, and comprising at least one flexible portion on a position corresponding to the flexible portion of the housing when viewed from above the first surface; and a pressure sensor (320, 1020) comprising at least one flexible portion (321a; 322a; 323a) on a position corresponding to the flexible portion of the housing when viewed above the first surface, characterized in that the pressure sensor (320, 1020) is arranged between the touch screen display and the second surface of the housing, and in that the pressure sensor (320, 1020) comprises: a first electrode layer formed in substantially parallel with the touch screen display; a second electrode layer spaced apart from the first electrode layer in the second direction, and formed in substantially parallel with the first electrode layer; and a dielectric layer arranged between the first electrode layer and the second electrode layer, wherein the pressure sensor (320, 1020) comprises a plurality of sub pressure sensors (1021-1, 1021-2, 1021-3) arranged to be spaced apart from one another, wherein a flexible printed circuit board, FPCB, is arranged at a spaced apart portion of the plurality of sub pressure sensors (1021-1, 1021-2, 1021-3). a first electrode layer formed in substantially parallel with the touch screen display; a second electrode layer spaced apart from the first electrode layer in the second direction, and formed in substantially parallel with the first electrode layer; and a dielectric layer arranged between the first electrode layer and the second electrode layer, wherein the pressure sensor (320, 1020) comprises a plurality of sub pressure sensors (1021-1, 1021-2, 1021-3) arranged to be spaced apart from one another, wherein a flexible printed circuit board, FPCB, is arranged at a spaced apart portion of the plurality of sub pressure sensors (1021-1, 1021-2, 1021-3).