The image reading device of the present invention is an image reading device comprising a reading unit reading an image of an original document, a clear plate disposed between the original document and the reading unit, a clear photoemitting layer included in the clear plate and having a plurality of emitting areas, a clear input sensor included in the clear plate and outputting a two-dimensional position of a pushed place on the clear plate and an controller displaying an operation panel on the clear plate using the clear photoemitting layer and receiving operations to the operation panel.