Operator control device for a water-conducting sanitary fitting, the operator control device comprising: - a basic holder fastenable to be fixed in location, - an operating toggle disposed on the basic holder, which toggle is composed of at least two parts, namely at least one rotating operating part and at least one fixed operating part, wherein rotating operating part and fixed operating part are rotatable in relation to each other, wherein: - at least the rotating operating part of the operating toggle is rotatable about a rotation axis, - at least one part of the operating toggle can be pushed in towards the basic holder to a pushed-in position from a normal position along the rotation axis against a spring force of a spring, - the spring urges the operating toggle with the spring force from the pushed-in position to the normal position, - at least one pusher magnet is disposed in the basic holder, - at least one magnetic field sensor is disposed in the part of the operating toggle that can be pushed in, - an evaluation device for the magnetic field sensor is provided, which evaluation device is configured to detect whether the magnetic field sensor approaches the pusher magnet during pushing-in of the pushable part of the operating toggle, - at least one magnetic element is disposed in the rotating operating part of the operating toggle, - the pusher magnet is rotatably mounted for rotation about the rotation axis of the rotating operating part of the operating toggle, - the pusher magnet is operable for interaction with the magnetic element such that the pusher magnet co-rotates upon rotation of the magnetic element together with the rotating operating part of the operating toggle. - a basic holder fastenable to be fixed in location, - an operating toggle disposed on the basic holder, which toggle is composed of at least two parts, namely at least one rotating operating part and at least one fixed operating part, wherein rotating operating part and fixed operating part are rotatable in relation to each other, - at least the rotating operating part of the operating toggle is rotatable about a rotation axis, - at least one part of the operating toggle can be pushed in towards the basic holder to a pushed-in position from a normal position along the rotation axis against a spring force of a spring, - the spring urges the operating toggle with the spring force from the pushed-in position to the normal position, - at least one pusher magnet is disposed in the basic holder, - at least one magnetic field sensor is disposed in the part of the operating toggle that can be pushed in, - an evaluation device for the magnetic field sensor is provided, which evaluation device is configured to detect whether the magnetic field sensor approaches the pusher magnet during pushing-in of the pushable part of the operating toggle, - at least one magnetic element is disposed in the rotating operating part of the operating toggle, - the pusher magnet is rotatably mounted for rotation about the rotation axis of the rotating operating part of the operating toggle, - the pusher magnet is operable for interaction with the magnetic element such that the pusher magnet co-rotates upon rotation of the magnetic element together with the rotating operating part of the operating toggle.