A touch-sensitive display device (100; 300), comprising: an electrode matrix including a plurality of transmit electrodes and a plurality of receive electrodes ; a conductive plane ; a transmit electrode driver ; a receive circuitry; a controller configured to cause the transmit electrode driver to drive the transmit electrodes in a mutual capacitance mode, with touch inputs being detected based on resulting currents on the receive electrodes ; the controller configured to cause the transmit electrodes , the receive electrodes , and the conductive plane to be connected to a common charging voltage during charge periods of a self-capacitance mode; the controller configured, during discharge periods of the self-capacitance mode that alternate with the charge periods, to cause the transmit electrodes , the receive electrodes , and the conductive plane to be connected to a common reference voltage ref; and the controller configured, during the discharge periods of the self-capacitance mode, to cause the transmit electrodes and the receive electrodes to be coupled to the receive circuitry configured to measure self-capacitance of the transmit electrodes and the receive electrodes , where the receive circuitry is further configured to receive in the mutual capacitance mode from the conductive plane a capacitive measurement of force applied to a surface of the touch-sensitive display device (100; 300) where at least a portion of the electrode matrix is configured to resiliently deflect relative to the conductive plane , and where the capacitive measurement of force is measured between the resiliently deflecting portion of the electrode matrix and the conductive plane , and where the controller is further configured to switch between the mutual capacitance mode and the self-capacitance mode based on an input object condition. an electrode matrix including a plurality of transmit electrodes and a plurality of receive electrodes ; a conductive plane ; a transmit electrode driver ; a receive circuitry; a controller configured to cause the transmit electrode driver to drive the transmit electrodes in a mutual capacitance mode, with touch inputs being detected based on resulting currents on the receive electrodes ; the controller configured to cause the transmit electrodes , the receive electrodes , and the conductive plane to be connected to a common charging voltage during charge periods of a self-capacitance mode; the controller configured, during discharge periods of the self-capacitance mode that alternate with the charge periods, to cause the transmit electrodes , the receive electrodes , and the conductive plane to be connected to a common reference voltage ref; and the controller configured, during the discharge periods of the self-capacitance mode, to cause the transmit electrodes and the receive electrodes to be coupled to the receive circuitry configured to measure self-capacitance of the transmit electrodes and the receive electrodes , where the receive circuitry is further configured to receive in the mutual capacitance mode from the conductive plane a capacitive measurement of force applied to a surface of the touch-sensitive display device (100; 300) where at least a portion of the electrode matrix is configured to resiliently deflect relative to the conductive plane , and where the capacitive measurement of force is measured between the resiliently deflecting portion of the electrode matrix and the conductive plane , and where the controller is further configured to switch between the mutual capacitance mode and the self-capacitance mode based on an input object condition. <EOS>