Abstract: A control switch to be used in a working machine comprises a switch arranged to be in a position which can be selected from at least two positions, and a selection button which is arranged to be in a state which can be selected from two states. The switch of the control switch is of a rocker switch type, the selection button is integrated in the control switch, and the selection button is arranged to be used in combination with or independently of the rocker switch, wherein the control switch can be used for giving at least four different control signals. A control unit comprises said control switch and a stick-like control lever. A working machine comprises said control switch or said control unit.