714/2012 - Flexible silicone membrane keyboard with 19 alphanumeric keys and call function, each key with silicone-carbon impregnated electrical contact; designed for integration into a specific mobile phone model. Assembly "keyboard flex assembly" comprising two polyimide membranes with copper contact points and circuit traces, covered with a protective sheet, equipped with flat conductors, printed circuits with active/passive components, light sensor, and Hall effect switch for lighting control; designed for a specific mobile phone model. Both items are sub-assemblies or spare parts intended for exclusive incorporation into mobile phones. - The Trade Hub