APEM 12 Key Membrane Keypad, Keypad Layout: 4 x 3, Membrane Operation: Yes, Keypad Output: Matrix, Mechanical Life (Per Key): 1000000, Contact Material: Silver, Actuator Material: PC, Minimum Operating Temperature: -30°C, Maximum Operating Temperature: +55°C, Operating Temperature Range: -30 → +55°C, MPN: AC3560
