An apparatus comprising: a sensing arrangement comprising: an array of capacitive sensor electrodes comprising a plurality of distinct capacitive sensor electrodes distributed over a sensing area; conductive traces operatively connected to the plurality of distinct capacitive sensor electrodes; a first shield electrode overlying, in the sensing area, at least the conductive traces; a second shield electrode underlying, in the sensing area, the conductive traces and the capacitive sensor electrodes; a display arrangement comprising: a transparent cover; a polarizer, underlying the transparent cover; an intermediary layer, underlying the polarizer; an optical control layer configured to control output of the display arrangement, underlying the intermediary layer; wherein the sensing arrangement and the display arrangement are integrated, the first shield electrode being positioned beneath the transparent cover and above the polarizer; the capacitive sensor electrodes being positioned beneath the transparent cover and beneath the first shield electrode and above the optical control layer; the second shield electrode being positioned beneath the transparent cover and beneath the capacitive sensor electrodes and above the optical control layer; and wherein the apparatus is configured to provide an alternating voltage to the first shield electrode and the second shield electrode. a sensing arrangement comprising: an array of capacitive sensor electrodes comprising a plurality of distinct capacitive sensor electrodes distributed over a sensing area; conductive traces operatively connected to the plurality of distinct capacitive sensor electrodes; a first shield electrode overlying, in the sensing area, at least the conductive traces; a second shield electrode underlying, in the sensing area, the conductive traces and the capacitive sensor electrodes; an array of capacitive sensor electrodes comprising a plurality of distinct capacitive sensor electrodes distributed over a sensing area; conductive traces operatively connected to the plurality of distinct capacitive sensor electrodes; a first shield electrode overlying, in the sensing area, at least the conductive traces; a second shield electrode underlying, in the sensing area, the conductive traces and the capacitive sensor electrodes; a display arrangement comprising: a transparent cover; a polarizer, underlying the transparent cover; an intermediary layer, underlying the polarizer; an optical control layer configured to control output of the display arrangement, underlying the intermediary layer; a transparent cover; a polarizer, underlying the transparent cover; an intermediary layer, underlying the polarizer; an optical control layer configured to control output of the display arrangement, underlying the intermediary layer; wherein the sensing arrangement and the display arrangement are integrated, the first shield electrode being positioned beneath the transparent cover and above the polarizer; the capacitive sensor electrodes being positioned beneath the transparent cover and beneath the first shield electrode and above the optical control layer; the second shield electrode being positioned beneath the transparent cover and beneath the capacitive sensor electrodes and above the optical control layer; and wherein the apparatus is configured to provide an alternating voltage to the first shield electrode and the second shield electrode.