... dustproof design, wide range of application for ATM/CDM, self service terminal, medical, military Features:1) Material: fine ... dustproof design, wide range of application for ATM/CDM, self service terminal, medical, military, didactical, industrialand safety fields3) ... 27 mm (S-6029)High quality stainless steel Metal Keypad for ATM/CDM, self service terminal,medical, military, didactical, industrial