A display device, comprising: a sensor unit configured to sense a user input and configured to deliver a signal according to a sensed result to a processor; a display unit configured to display an image, wherein the display unit includes a first display area which is plane and a second display area which is curved and concatenated with the first display area; and the processor configured to control the sensor unit and the display unit, wherein the processor is further configured to: display a first image in the first display area and display a control interface related to the first image in the second display area, display a following image of the first image in the first display area, if a first input signal is detected, characterized in that, the processor is further configured to: move the first image and rotate the moved first image according to a vertical axis of the display device if a second input signal is detected, and display a second image in the first display area including an additional information related to the first image according to an amount of rotation of the first image, wherein the second input signal includes a signal generated by a first touch input moving from the first display area to the second display area and a second touch input concatenated with the first touch input and continuously touching on the second display area for a preset time, and wherein the processor is further configured to adjust the amount of rotation of the first image according to a position of the second touch input. a sensor unit configured to sense a user input and configured to deliver a signal according to a sensed result to a processor; a display unit configured to display an image, wherein the display unit includes a first display area which is plane and a second display area which is curved and concatenated with the first display area; and the processor configured to control the sensor unit and the display unit, wherein the processor is further configured to: display a first image in the first display area and display a control interface related to the first image in the second display area, display a following image of the first image in the first display area, if a first input signal is detected, display a first image in the first display area and display a control interface related to the first image in the second display area, display a following image of the first image in the first display area, if a first input signal is detected, characterized in that, the processor is further configured to: move the first image and rotate the moved first image according to a vertical axis of the display device if a second input signal is detected, and display a second image in the first display area including an additional information related to the first image according to an amount of rotation of the first image, move the first image and rotate the moved first image according to a vertical axis of the display device if a second input signal is detected, and display a second image in the first display area including an additional information related to the first image according to an amount of rotation of the first image, wherein the second input signal includes a signal generated by a first touch input moving from the first display area to the second display area and a second touch input concatenated with the first touch input and continuously touching on the second display area for a preset time, and wherein the processor is further configured to adjust the amount of rotation of the first image according to a position of the second touch input.