Novation Novation Launchkey 49 MK3 Octave Button Board PCB & Rubber Pad Launchkey_BT_V02

Genuine replacement Octave Up/Down button board and rubber membrane for the Novation Launchkey 49 MK3 MIDI controller. This Focusrite Audio Engineering Ltd component, part number Launchkey_BT_V02, includes the PCB with pre-attached wiring harness and the dual +/- rubber button cover. Ideal for repairing unresponsive octave shift controls or replacing worn-out physical buttons to restore full functionality to your keyboard.