An electronic apparatus is provided. The electronic apparatus includes: a communicator comprising communication circuitry configured to receive an image signal from an external apparatus; an input receiver comprising input receiving circuitry configured to receive a user operation command for controlling the external apparatus; and a processor configured to generate a control command to select a target object corresponding to the input user operation command from among a plurality of objects of a screen corresponding to the received image signal, and to control the communicator to transmit thegenerated control command to the external apparatus.