We specialize in manufacturing premium quality PCB keyboard and membrane switch instead of PET based silver ink printed circuits. This one is perfectly suitable for applications that come with a complicated circuit. These circuits require multiple electric components mounted on it. A unique feature of these keyboards is, such membrane switches come with high-durability, reliability and also a long lifecycle to engage in hardcore actions. You can check out our collection of membrane keyboards at ElecFlex. For more details, get in touch with us at phil@elecflex.com or you can also call us at 86-25-84507063.