DC 12V One Key Matrix Membrane Switch Keypad Keyboard 35x20x0.8mm Product Name : Membrane Switch;Key Type : One Key;Voltage : DC 12V Current : 30mA;Contact Resistance : &gt;=100 Ohm;Force : 250-350g Contact Bounce : &gt;1s;Pad Size : 35 x 20 x 0.8mm/1.4'' x 0.8'' x 0.03''(L*W*T);Cbale Length : 190mm/7.5'' Connector Pitch : 2.54mm/0.1'';Material : Plastic;Color : Black Weight : 4g;Package Content : 1 x Membrane Switch