We manufacture rigid and high-quality PCB keyboard and membrane switches instead of PET based silver ink printed circuit. This is perfectly suitable for the applications that have a complicated layout for circuitry. It requires multiple electric components mounted on it. The best part of these keyboards and membrane switches is they have high durability, reliability and a long lifecycle to deal with long-term hardcore actions. Have a look at the collection of membrane keyboards that we have at ElecFlex and choose the right one for your requirement. For all sorts of queries and requirements, you can get in touch at http://www.elecflex.com/product.asp?bigclassid=4