Handheld robot operator control device, comprising: - a manually portable housing, - a handle attached to the manually portable housing, - an input means which is arranged on the housing for one-handed operator control with a one-handed grip on the handle and is designed to form an enabling device (4.1), a robot controller connected in control terms to the robot operator control device permitting hand-guided movement of a robot arm controlled by the robot controller when the enabling device is activated and the robot controller connected in control terms to the robot operator control device suppressing hand-guided movement of the robot arm controlled by the robot controller when the enabling device (4.1) is deactivated, - a multidimensional input apparatus which is arranged on the manually portable housing and has a manual actuating member (7.1) which is mounted on a base body (7.2) of the multidimensional input apparatus in a manner movable in the several dimensions, wherein the multidimensional input apparatus has at least one sensor which is designed to detect a movement of the manual actuating member (7.1) relative to the base body (7.2) in the several dimensions, and the base body (7.2) is rigidly fastened in the manually portable housing, and - a coupling element which is designed for manually hand-guiding the robot arm by manually acting on the handle of the robot operator control device mechanically coupled to the robot arm, which is arranged on the manual actuating member (7.1) of the multidimensional input apparatus of the robot operator control device and which is designed, in a state in which the robot operator control device is coupled to the robot arm, to mechanically rigidly connect the manual actuating member (7.1) to a member (6.1) of the robot arm. - a manually portable housing, - a handle attached to the manually portable housing, - an input means which is arranged on the housing for one-handed operator control with a one-handed grip on the handle and is designed to form an enabling device (4.1), a robot controller connected in control terms to the robot operator control device permitting hand-guided movement of a robot arm controlled by the robot controller when the enabling device is activated and the robot controller connected in control terms to the robot operator control device suppressing hand-guided movement of the robot arm controlled by the robot controller when the enabling device (4.1) is deactivated, - a multidimensional input apparatus which is arranged on the manually portable housing and has a manual actuating member (7.1) which is mounted on a base body (7.2) of the multidimensional input apparatus in a manner movable in the several dimensions, wherein the multidimensional input apparatus has at least one sensor which is designed to detect a movement of the manual actuating member (7.1) relative to the base body (7.2) in the several dimensions, and the base body (7.2) is rigidly fastened in the manually portable housing, and - a coupling element which is designed for manually hand-guiding the robot arm by manually acting on the handle of the robot operator control device mechanically coupled to the robot arm, which is arranged on the manual actuating member (7.1) of the multidimensional input apparatus of the robot operator control device and which is designed, in a state in which the robot operator control device is coupled to the robot arm, to mechanically rigidly connect the manual actuating member (7.1) to a member (6.1) of the robot arm.