2706-C11J8A1 2706-C21J8 2706-C21J8A1 Membrane Keypad Switch Repair. It is brand new and good quality with a  year warranty.
                                
                                
                                    2706-C11J8A1 2706-C21J8 2706-C21J8A1 Membrane Keypad Switch Repair
2706-C11J8A1 2706-C21J8 2706-C21J8A1 Membrane Switch Material: Polyester or Polycarbonate; 2706-C11J8A1 2706-C21J8 2706-C21J8A1 Keypad Membrane Artwork Format: CorelDraw, Adobe Illustrator AI or EPS, AutoCAD Dwg or DXF. 2706-C11J8A1 2706-C21J8 2706-C21J8A1 Operator Panel Keypad Conductive Trace: Silver or Copper. 2706-C11J8A1 2706-C21J8 2706-C21J8A1 Touch Screen Keypad Travel: Depend on customer's requirement, Normally between 0.010" - 0.020". 2706-C11J8A1 2706-C21J8 2706-C21J8A1 Membrane Keypad Actuation Force: Depend on customer's requirement. Normally between 30-600 grams; 2706-C11J8A1 2706-C21J8 2706-C21J8A1 Membrane Keyboard Life Cycle: 5 Million Cycles(up to). 
Product Specification:
 Size :    inch;
    Shipping : 2~3 Workdays 
Warranty : 180 Days 
Surface Hardness : 3H 
Light Transmission : Film + Film 77%, Film + Glass 83% 
   Condition:
All product are new, working in perfect condition,Meet bad environment,No need change any shell and add any auxiliary to the HMI machine.