4x4 16 Key Matrix Membrane Switch Keypad Keyboard 76x69x0.8mm Product Name : Membrane Switch;Key Type : 4x4;Voltage : DC 12V Current : 30mA;Contact Resistance : &gt;=100 Ohm;Force : 250-350g Contact Bounce : &gt;1s;Pad Size : 76 x 69 x 0.8mm/3'' x 2.7'' x 0.03''(L*W*T);Cbale Length : 72mm/2.8'' Connector Pitch : 2.54mm/0.1'';Material : Plastic;Color : As Picture Shown Weight : 9g;Package Content : 1 x Membrane Switch