A system that incorporates teachings of the present disclosure may include, for example, a server having a controller to determine a common user interface to be presented by a group of media devices of a premises where the group of media devices are capable of receiving media content from the server over a power line of the premises and are capable of presenting the media content, detect user interaction with the common user interface from different media devices of the group of media devices, and transmit display signals to the group of media devices for displaying the user interaction on the common user interface, where the display signals differentiate the different media devices that received the user interaction. Other embodiments are disclosed.