Digital device and method for controlling the same

A portable device comprising:

• a display;
• a motion sensor, wherein the motion sensor includes at least one of a gyroscope sensor, an acceleration sensor, a gravity sensor or a terrestrial magnetism sensor;
• a wireless communication unit to be paired with a smart watch, wherein the pairing is performed based on Bluetooth or Near Field Communication (NFC);
• and
• a controller configured to:
• perform pairing with the smart watch via the wireless communication unit,
• receive an event,
• transmit notification information of the event to the smart watch paired with the portable device via the wireless communication unit,
• wherein the event includes a first event, a second event, and a third event, which occur in due order, and the notification information relates to a first notification corresponding to the first event, a second notification corresponding to the second event and a third notification corresponding to the third event,
• display detail information for a latest event among the first event, the second event and the third event on the display in response to the motion sensor recognizing a predetermined motion of the portable device within a predetermined period of time that starts from a time when a signal related to the notification information of the event is received from the smart watch paired with the portable device, wherein the detail information includes at least one of contents of a message, contents of a mail, caller information or contents of a schedule corresponding to the second event, and
• display occurrence information for the first event, the second event and the third event in response to the motion sensor recognizing the predetermined motion of the portable device after the predetermined period.