A slide rail assembly includes a first rail, a second rail, and a third rail. The secondary display is coupled to a portable device. A group key may be used in combination with known unicast security protocols to establish, implicitly or explicitly, proof of group membership together with bi-lateral secure communication. The server device can then identify one or more matches between the retrieved data and the stored keywords, and can output a modified electronic program guide including an indication of matching keywords. Two of the edges are closed at all times, one of the edges is initially open for passage therethrough of a recording medium into the compartment, and another of the edges is initially closed but openable for passage therethrough of the recording medium out of the compartment.