... output IP65 rate, CE/FCC/Rhos compliant metal keyboard keypad,industrial keypadSPECIFICATION:18 key numeric keypadMade of high Quality Stainless Steel keyboardPS2 ... ,Waterproof, dustproof, shake-proof, pickproof, drill-proof, bombproofKey life span: > 10,000,000 timesKey pressure: 2-3NKey travel: 0.45mKey and ...