A terminal device including: a communicator configured establish a phone call with another terminal device having a remote control right to an external device, and to receive state information of the external device from the another terminal device; a display configured to display a mirroring screen corresponding to a screen displayed on the external device based on the received state information; and a controller configured to, in response to a user manipulation command being input on the mirroring screen, transmit a control command for the external device corresponding to the input user manipulation command to the another terminal device