To provide a switching device which gives clear display for all times by preventing infiltration of dust and water droplets into an image display area.

In a switching device in which an image displayed in image display areas 2a, 2b may be seen through a switch button 16 of a transparent clear key 7, a dusttight and drip proof wall 10 which is raised toward the clear key 7 is provided all along the periphery of the aperture 3 formed at the top plate 4 of the body case disposed at the opposite side of the image display areas 2a, 2b.