A digital device and a data processing method in the digital device are disclosed. The digital device comprises a memory; a communication unit for receiving a first control signal while a screen of the digital device is turned off, a controller connected with at least one or more operation devices in accordance with the first control signal, receiving data from the connected operation devices and controlling a first user interface including an indicator for the at least one or more operation devices to be displayed on a predetermined area within the screen of the display with reference to the received data, and a display unit including the screen for displaying the first user interface.