Control device with at least one pressure switch

An operating device (12) with at least one push-button switch, wherein the operating device: a support member (20); a piezoelectric film (24) with at least one sensor array (23) corresponding to the at least one push button, wherein the piezoelectric film (24) to the carrier element (20) via a first adhesive layer (22); a user side facing cover (26) which is connected to the piezoelectric film (24) via a second adhesive layer (25); and at least one fastening element (30, 40) for fixing the operating device (12) to a control panel (10).