11KS121

12Key Non-Illuminated Membrane Matrix Replacement Keypad Assembly, featuring a low-profile flexible conductive trace pattern grid. It is engineered as the primary user-interface control block for consumer calculations or vintage computing decks, translating manual fingertip contact actuation points cleanly into matrixed row-and-column binary electrical logic pulses without contact bounce or signal fragmentation, housed in a thin-layered structural surface-mount or snap-fit framing layout. [1]