To provide a movable touch screen display unit.

This touch screen display unit has: a base; a display device connected to the base by a flexible side wall continuously extending around the display device between the base and the display device so as to provide a dustproof shield to a component surrounded between the base and the display device; a touch sensing input surface covering the display device; and a machine switch disposed between the base and the rear face of the display device. In the movable touch screen display unit, the display device can move to the base, and as a result, causes operation of the machine switch in response to that force is applied to the display device.