There is provided a mobile display apparatus applied to the display apparatus including a display screen; an operation area control unit that displays an operation area for a user to perform an input operation on the display screen; a display area control unit that displays a display area for displaying input information on the display screen; a touch panel that is provided to the display screen and detects an input operation performed by a user in the operation area; an arithmetic unit that selects input information based on the input operation detected by the device; and an input information presentation unit that presents the input information selected by the arithmetic unit in the display area to prompt the user to check the input information.