A display device according to an aspect of the present disclosure includes a lead-out line disposed between the data lines in the second direction, first and second photo touch sensors disposed in left and right pixels of the lead-out line and electrically connected to the lead-out line to transmit a touch sensing signal, first and second sensing data lines disposed in the second direction and applying first and second sensor data signals to the first and second photo touch sensors and first and second sensing gate lines disposed in the first direction and applying first and second sensor gate signals to the first and second photo touch sensors.