ITEM NAME:5 PCS 4x3 Matrix Array 12 Key Membrane Switch Keypad, for Arduino/AVR/PIC U B5C8 5 PCS 4x3 Matrix Array 12 Key Membrane Switch Keypad, for Arduino/AVR/PIC U B5C8 Model:4 x 3 Matrix Array 12 Key Membrane Switch Keypad Style: Self-Adhesive on backside of panel Max Circuit Rating: 35VDC, 100mAInsulation Spec.: 100M Ohm, 100VDielectric Withstand: 250VRms (60Hz, 1min)Contact Bounce: Less than =5msLife Expectancy: 1 million closuresOperation Temperature: -20 to +40 degree C Cable Length: 3-1/3inch or 86mm (include connector)Connector: Dupont 7 pins, 0.1inch (2.54mm) Color: Black,red,blue Size: 69.2 x 76.9 x 0.8mm Material: plastic,Film Package Contents: 5 pcs Membrane Switch Keypad Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm..Material: plastic,Film. Style: Self-Adhesive on backside of panel Max.