Display apparatus, system and method for display apparatus

Display apparatus, a request for when a display apparatus which performs wireless communication with the destination control unit and the peripheral display device operated by the user, for the control device is operated, has received operation commands of the target control unit requests a confirmation as to whether communication unit for transmitting a message to a peripheral display device; And based on a response message to the request message, control unit for controlling to perform a function corresponding to the operation command of the control target device; It may contain. According to this display device, the control system and control method of the display device, the display device can be controlled through another display device and dug the ring control unit, this time, not going through the jaepae steering process, for jaepae steering process you can eliminate user intervention, thereby improving user convenience.