Convertible wireless remote controller for controlling e.g. notebook computer of media management system connected with high definition TV, has lower and upper parts engaging in open position in which functions of element groups are changed

摘要

The controller (300) has an upper part (301) and a lower part (302) with control element groups having an upward button (304), a downward button (306), a left button (305), a right button (303), a selection button (307) and a rear button (308) for controlling a set of electronic devices. The upper part and the lower part are movably connected with each other and engage in an open position and a closed position, where the controller changes functions of the control element groups in response to the effect of the open position.