Purpose disclosed by the invention is to provide different operation and the manipulation of a kind of arm-and-hand system and medical system, can be in a limited space.Effector system 1 includes operating unit 2, that is, the operator that puts aside enters operation, and the operation of operator 3 is controlled executor 3 and combined by operating unit 2, system control unit 4, passes through operator by operation operating unit 2 and the detection tapping of tapping sensor unit 22. Systems control division 4 is controlled, and the information for being switched to and detecting is by tapping sensor unit 22.