metal keypad integrated trackball font panel: 159 * 104mm trackball:38mm mechanical PS2 output metal keyboard keypad,industrial keypadSPECIFICATION:DES and Triple DES supportMade of high Quality Stainless Steel keyboardPS2 or USB Interface: MIN DIN 6 according to PS2SAM card supportCustomized according to specific requirementsWaterproof, dustproof, shake-proof, pickproof, drill-proof, ...
