A display device comprising: a display panel for displaying an image on a front surface thereof; and a pressure sensor disposed on a rear surface of the display panel to sense touch pressure of a user and a position sensor for sensing a touch position, wherein the pressure sensor comprises a first sensing electrode (PSa) and a second sensing electrode (PSb) insulated from each other to form a capacitance, and wherein the first sensing electrode (PSa) is printed onto the rear surface of the display panel, wherein the display panel comprises a substrate and pixels arranged on the substrate, and wherein a pad (PDb) is electrically connected to the first sensing electrode (PSa) of the pressure sensor and is disposed on the rear surface of the display panel, the display device further comprising: a window disposed on a front surface of the display panel; and an adhesive layer disposed between the display panel and the window characterized in that the first sensing electrode (PSa) is printed onto the rear surface of the substrate, wherein the pressure sensor further comprises a protective layer printed onto the first sensing electrode (PSa), wherein the display panel comprises first areas and second areas, wherein the first sensing electrode (PSa) is disposed exclusively in the first areas, wherein the surface of the adhesive layer directed to the window has recesses in the second areas, wherein a difference in thickness between the thickest portion and the thinnest portion of the adhesive layer is no more than 3 μm, and wherein the step differences of the protective layer and the adhesive layer are minimized. a display panel for displaying an image on a front surface thereof; and a pressure sensor disposed on a rear surface of the display panel to sense touch pressure of a user and a position sensor for sensing a touch position, wherein the pressure sensor comprises a first sensing electrode (PSa) and a second sensing electrode (PSb) insulated from each other to form a capacitance, and wherein the first sensing electrode (PSa) is printed onto the rear surface of the display panel, wherein the display panel comprises a substrate and pixels arranged on the substrate, and wherein a pad (PDb) is electrically connected to the first sensing electrode (PSa) of the pressure sensor and is disposed on the rear surface of the display panel, the display device further comprising: a window disposed on a front surface of the display panel; and an adhesive layer disposed between the display panel and the window characterized in that the first sensing electrode (PSa) is printed onto the rear surface of the substrate, wherein the pressure sensor further comprises a protective layer printed onto the first sensing electrode (PSa), wherein the display panel comprises first areas and second areas, wherein the first sensing electrode (PSa) is disposed exclusively in the first areas, wherein the surface of the adhesive layer directed to the window has recesses in the second areas, wherein a difference in thickness between the thickest portion and the thinnest portion of the adhesive layer is no more than 3 μm, and wherein the step differences of the protective layer and the adhesive layer are minimized. a window disposed on a front surface of the display panel; and an adhesive layer disposed between the display panel and the window characterized in that the first sensing electrode (PSa) is printed onto the rear surface of the substrate, wherein the pressure sensor further comprises a protective layer printed onto the first sensing electrode (PSa), wherein the display panel comprises first areas and second areas, wherein the first sensing electrode (PSa) is disposed exclusively in the first areas, wherein the surface of the adhesive layer directed to the window has recesses in the second areas, wherein a difference in thickness between the thickest portion and the thinnest portion of the adhesive layer is no more than 3 μm, and wherein the step differences of the protective layer and the adhesive layer are minimized.