Stepped Shape Keyboard Circuit Board Green Surface Conductive Rubber Board Replacement Keyboard Touch-Point Pad Repair

This electronic parts component is a keyboard circuit board designed as an M and K board for use in electronic keyboard repair and replacement. The circuit board serves as a conductive rubber board that helps carry key touch-point input within the keyboard assembly. Featuring a long, narrow shape with one stepped side, this keyboard key board is made to match the internal layout of compatible models. The green surface with black touch-point areas makes the conductive rubber board easy to identify during disassembly and part matching. Built for keyboard models KB280, KB290, S-550, and KB650, this replacement board supports targeted repair work for the listed units.