A mobile terminal comprising: a display unit configured to display a main image (400; 510) for playing a first video; a touch sensor configured to receive a contact touch input; a proximity sensor configured to receive a proximity touch input; and a controller configured to control the display unit, the touch sensor and the proximity sensor, wherein the controller is configured to: - play the first video as the main image (400; 510), - cause the display unit to display a progress bar (512, 600) indicating a progress of the first video being displayed on the display unit as the main image (400; 510), - cause the display unit to display an image of the first video corresponding to a first point of the progress bar (512, 600) as the main image (400; 510) if the first point of the progress bar (512, 600) is selected by the contact touch input, and - cause the display unit to display the first video as a first subimage (614; 704) on the display unit with the progress bar (512, 600) if the first point of the progress bar (512, 600) is selected by the proximity touch input, the proximity touch input acting as a first subimage selection signal, wherein a portion of the first video is played as the first subimage (614; 704) while the first video is played as the main image (400; 510), and the portion of the first video is corresponding to the first point selected by the proximity touch input. a display unit configured to display a main image (400; 510) for playing a first video; a touch sensor configured to receive a contact touch input; a proximity sensor configured to receive a proximity touch input; and a controller configured to control the display unit, the touch sensor and the proximity sensor, wherein the controller is configured to: - play the first video as the main image (400; 510), - cause the display unit to display a progress bar (512, 600) indicating a progress of the first video being displayed on the display unit as the main image (400; 510), - cause the display unit to display an image of the first video corresponding to a first point of the progress bar (512, 600) as the main image (400; 510) if the first point of the progress bar (512, 600) is selected by the contact touch input, and - cause the display unit to display the first video as a first subimage (614; 704) on the display unit with the progress bar (512, 600) if the first point of the progress bar (512, 600) is selected by the proximity touch input, the proximity touch input acting as a first subimage selection signal, wherein a portion of the first video is played as the first subimage (614; 704) while the first video is played as the main image (400; 510), and the portion of the first video is corresponding to the first point selected by the proximity touch input. - play the first video as the main image (400; 510), - cause the display unit to display a progress bar (512, 600) indicating a progress of the first video being displayed on the display unit as the main image (400; 510), - cause the display unit to display an image of the first video corresponding to a first point of the progress bar (512, 600) as the main image (400; 510) if the first point of the progress bar (512, 600) is selected by the contact touch input, and - cause the display unit to display the first video as a first subimage (614; 704) on the display unit with the progress bar (512, 600) if the first point of the progress bar (512, 600) is selected by the proximity touch input, the proximity touch input acting as a first subimage selection signal, wherein a portion of the first video is played as the first subimage (614; 704) while the first video is played as the main image (400; 510), and the portion of the first video is corresponding to the first point selected by the proximity touch input.