A keyboard includes allotment keys to which the functions of operation buttons of a game controller are assigned, a pointing stick, and an Fn key. The first mesh point monitors, for example, the power save mode and mesh deterministic access status of peer modes and selects power save and frame transmission modes in dependence on the monitored information. In one embodiment, the display time difference between a current video picture and a nearby video picture is determined. In one embodiment a holder retains a single jewel case, and comprises two independent loops that are rotated with a single motor. A head extending from a distal end of the rod opposite the point includes means for retaining a survey flag, means for engaging a drive tool, and means for alignment.