Overlay Materials: The most commonly used base materials are polyester and 
polycarbonate.
Rear Adhesive: 3M 467MP, 3M 468MP, etc.
Standard Tolerances: .010 inch.
Matching color: Pantone and RAL color matching system.
Tail, pin and circuit layout: subject to customers detailed requests.
Type of Switch: 
  Non tactile 
  graphics 
  Tactile with stainless steel domes 
  Tactile with poly domes on the circuit
Notice: We have the capacity to provide you membrane switches with other special 
requirements, such as Shielding, Windows/Lens Coating, Embossing, Embedded LEDs, 
UV glossy/matte/textured, etc. 
Performance
Electrical
  Operating Voltage: 0-35 V DC. 
  Operating Current: 100 MA Max. 
  Operating Contact Resistance: Less than 100 OHMS typical 
  Contact Bounce: Less than 5 Milliseconds typical. 
  Conductors: Printed silver conductive inks or carbon blend. 
  RFI and ESD Shielding: Available in most configurations.
Mechanical
  Life Expectancy: 1,000,000 actuations per switch position