Keypad 4×5 Matrix 20 Key Membrane Switch Keyboard

It is the sealed membrane 4 * 5 button pad
Cable Length: 3-1/3 or 85mm
Connector: Dupont 9 pins, 0.1 (2.54mm) Pitch
Mount Style: Self-Adherence
Max. Circuit Rating: 35VDC, 100mA
Insulation Spec.: 100M Ohm, 100V
Dielectric: Withstand 250VRms (60Hz, 1min)
Contact Bounce: 5ms