A switch with a display capable of tree-type searching by a single unit, which enables easy operation, cost reduction and space saving, is provided. The switch with a display capable of tree-type searching by a single unit comprises an operational button 6 capable of swinging motion and pushing motion, a switching mechanism activated by the operation of the operational button 6, and display module 10 performing display by the movement of the switching mechanism, and is characterized in that selection of display of the display module 10 is made by swinging motion of the operational button 6, and determination motion to move to the next stage of display of the display module 10 is performed by pushing motion of the operational button 6.