A touch input device configured to detect a touch, including a touch sensor panel including a plurality of first electrodes, a plurality of second electrodes and a plurality of third electrodes, the touch input device further comprising: a driving signal supplier configured to apply a driving signal to the plurality of first electrodes; and a sensing unit configured to receive a first signal including information on a capacitance changing depending on the touch on a touch surface of the touch sensor panel from the plurality of second electrodes, wherein the sensing unit is configured to detect a touch pressure and a touch position on the touch surface of the touch sensor panel, wherein the plurality of first electrodes and the plurality of third electrodes are formed in a first electrode layer, and the plurality of second electrodes are formed in a second electrode layer different from the first electrode layer with an insulation layer therebetween, wherein the sensing unit is configured to receive a second signal from the plurality of third electrodes, wherein the second signal includes information on a capacitance changing depending on a distance between the first electrode layer and a reference potential layer which is spaced apart from the first electrode layer in an opposite side to the second electrode layer and a touch surface of the touch sensor panel, and wherein the sensing unit is configured to detect the touch position from the first signal and to detect the touch pressure from the second signal. a driving signal supplier configured to apply a driving signal to the plurality of first electrodes; and a sensing unit configured to receive a first signal including information on a capacitance changing depending on the touch on a touch surface of the touch sensor panel from the plurality of second electrodes, wherein the sensing unit is configured to detect a touch pressure and a touch position on the touch surface of the touch sensor panel, wherein the plurality of first electrodes and the plurality of third electrodes are formed in a first electrode layer, and the plurality of second electrodes are formed in a second electrode layer different from the first electrode layer with an insulation layer therebetween, wherein the sensing unit is configured to receive a second signal from the plurality of third electrodes, wherein the second signal includes information on a capacitance changing depending on a distance between the first electrode layer and a reference potential layer which is spaced apart from the first electrode layer in an opposite side to the second electrode layer and a touch surface of the touch sensor panel, and wherein the sensing unit is configured to detect a touch pressure and a touch position on the touch surface of the touch sensor panel, wherein the plurality of first electrodes and the plurality of third electrodes are formed in a first electrode layer, and the plurality of second electrodes are formed in a second electrode layer different from the first electrode layer with an insulation layer therebetween, wherein the sensing unit is configured to receive a second signal from the plurality of third electrodes, wherein the second signal includes information on a capacitance changing depending on a distance between the first electrode layer and a reference potential layer which is spaced apart from the first electrode layer in an opposite side to the second electrode layer and a touch surface of the touch sensor panel, and