A mobile terminal, comprising: a first camera configured to receive an input of a first image; a second camera configured to receive an input of a second image; a touchscreen configured to display a photograph command key including a first zone for receiving an input of a camera operation related touch action for the first camera, a second zone for receiving an input of a camera operation related touch action for the second camera and a common zone for receiving an input of a camera operation related touch action in common to both of the first and second cameras; and a controller configured to set a photograph mode selected from a 3D photograph mode and a 2D photograph mode, wherein when the 3D photograph mode is set, the controller is configured to control the first and second cameras to respectively capture the first and second images upon receiving a touch action on the common zone, and to perform a 3D image processing on the photographed first and second images wherein when the 2D photograph mode is set, the controller is configured to: display at least one of the first and second images as a preview image on the touchscreen, control the touchscreen to display the second image as the preview image when receiving a touch action on the second zone while the first image is displayed as the preview image on the touchscreen, control the touchscreen to display the first image and the second image as the preview image on the touchscreen when receiving a touch action on the common zone while the first or second image is displayed as the preview image on the touchscreen, photograph the first image using the first camera when receiving a touch action on the first zone while the first image is displayed as the preview image on the touchscreen, and photograph the first and second image using the first and second camera when receiving a touch action on the common zone while the first and second image is displayed as the preview image on the touchscreen. a first camera configured to receive an input of a first image; a second camera configured to receive an input of a second image; a touchscreen configured to display a photograph command key including a first zone for receiving an input of a camera operation related touch action for the first camera, a second zone for receiving an input of a camera operation related touch action for the second camera and a common zone for receiving an input of a camera operation related touch action in common to both of the first and second cameras; and a controller configured to set a photograph mode selected from a 3D photograph mode and a 2D photograph mode, wherein when the 3D photograph mode is set, the controller is configured to control the first and second cameras to respectively capture the first and second images upon receiving a touch action on the common zone, and to perform a 3D image processing on the photographed first and second images wherein when the 2D photograph mode is set, the controller is configured to: display at least one of the first and second images as a preview image on the touchscreen, control the touchscreen to display the second image as the preview image when receiving a touch action on the second zone while the first image is displayed as the preview image on the touchscreen, control the touchscreen to display the first image and the second image as the preview image on the touchscreen when receiving a touch action on the common zone while the first or second image is displayed as the preview image on the touchscreen, photograph the first image using the first camera when receiving a touch action on the first zone while the first image is displayed as the preview image on the touchscreen, and photograph the first and second image using the first and second camera when receiving a touch action on the common zone while the first and second image is displayed as the preview image on the touchscreen. display at least one of the first and second images as a preview image on the touchscreen, control the touchscreen to display the second image as the preview image when receiving a touch action on the second zone while the first image is displayed as the preview image on the touchscreen, control the touchscreen to display the first image and the second image as the preview image on the touchscreen when receiving a touch action on the common zone while the first or second image is displayed as the preview image on the touchscreen, photograph the first image using the first camera when receiving a touch action on the first zone while the first image is displayed as the preview image on the touchscreen, and photograph the first and second image using the first and second camera when receiving a touch action on the common zone while the first and second image is displayed as the preview image on the touchscreen.