A function key assembly for fortable device

摘要

screen with portable devices to be provided outside the exposure so that you can choose from a variety of features for portable devices feature in the key assembly , is installed in portable devices , select a menu on the screen, or the direction key unit having a plurality of buttons for moving the menu ; Arrow is installed to be movable in position to the center unit , the selection of the mode key unit that is provided in a predetermined mode, the portable device according to the position movement ; And is provided inside the portable device to prevent detachment of the direction key unit and the mode key unit , and direction key unit and the mode key circuit board having a signal generated by operation of a possible switch unit; the portable device comprising the features the key assembly is disclosed .