An operation control device includes a contact detection unit for detecting contact of an operation body with a display surface of a display unit on which information is displayed, a pressure detection unit, provided on the display unit, for detecting a pressure at which the operation body presses the display surface of the display unit, and an operation control unit for changing a display state of the information displayed on the display unit in a forward or reverse direction on the basis of an amount of pressure detected by the pressure detection unit until the operation body makes contact with and is separated from the display surface of the display unit.