A watch type mobile terminal wearable on a wrist, the mobile terminal comprising: a wireless communication unit configured to communicate with a photographing device; a sensing unit; a display; and a controller configured to: cause the display to display a preview image received via a camera of the photographing device; cause the sensing unit to sense a user's first gesture input, wherein the user's first gesture input comprises a gesture of clenching an open hand of the wrist on which the mobile terminal is worn; cause the wireless communication unit to transmit a command to the photographing device in response to the user's first gesture input received while the preview image is displayed, the transmitted command causing the photographing device to capture a photo according to the preview image; cause the display to display the captured photo received from the photographing device, the photo including a plurality of persons; cause the display to display an enlarged portion of the photo; in response to a user's second gesture input when the enlarged portion includes only one of the plurality of persons, cause the wireless communication unit to transmit the photo to one terminal that corresponds to the one of the plurality of persons; and in response to the same second gesture input when the enlarged portion includes two of the plurality of persons, cause the wireless communication unit to transmit the photo to two terminals that correspond to the two of the plurality of persons, respectively. a wireless communication unit configured to communicate with a photographing device; a sensing unit; a display; and a controller configured to: cause the display to display a preview image received via a camera of the photographing device; cause the sensing unit to sense a user's first gesture input, wherein the user's first gesture input comprises a gesture of clenching an open hand of the wrist on which the mobile terminal is worn; cause the wireless communication unit to transmit a command to the photographing device in response to the user's first gesture input received while the preview image is displayed, the transmitted command causing the photographing device to capture a photo according to the preview image; cause the display to display the captured photo received from the photographing device, the photo including a plurality of persons; cause the display to display an enlarged portion of the photo; in response to a user's second gesture input when the enlarged portion includes only one of the plurality of persons, cause the wireless communication unit to transmit the photo to one terminal that corresponds to the one of the plurality of persons; and in response to the same second gesture input when the enlarged portion includes two of the plurality of persons, cause the wireless communication unit to transmit the photo to two terminals that correspond to the two of the plurality of persons, respectively. cause the display to display a preview image received via a camera of the photographing device; cause the sensing unit to sense a user's first gesture input, wherein the user's first gesture input comprises a gesture of clenching an open hand of the wrist on which the mobile terminal is worn; cause the wireless communication unit to transmit a command to the photographing device in response to the user's first gesture input received while the preview image is displayed, the transmitted command causing the photographing device to capture a photo according to the preview image; cause the display to display the captured photo received from the photographing device, the photo including a plurality of persons; cause the display to display an enlarged portion of the photo; in response to a user's second gesture input when the enlarged portion includes only one of the plurality of persons, cause the wireless communication unit to transmit the photo to one terminal that corresponds to the one of the plurality of persons; and in response to the same second gesture input when the enlarged portion includes two of the plurality of persons, cause the wireless communication unit to transmit the photo to two terminals that correspond to the two of the plurality of persons, respectively.