18 Keys waterproof metal numeric keypad,EPP,PCI ceryificated,industrial keypad,ATM pinpad,access control keypad Features· 18 keys encryption PIN pad· Water, dust and vandal resistant· Etching and inking lettering· Brushed surface· DES/3DES/TDES encryption· Designed for public, outdoor, industrial and other extreme surroundings· Can be cleaned with soapy water, disinfectant or other cleaning ...