... : 60 - 106kPa- Size: 345x125 mm- Weight: 2kg- PS/2 or USB, RS232 Interface options ;- O/S: Ps2/rs232: Win nt4,98se ... ,98me,2000, XP USB: Win 98se,98me,2000, XP and mac os9/osx.Metal ... keyboard,stainless steel metal keyboard,kiosk keyboard,ATM Pinpad,ATM Keypad,trackball,keyboard,pinpad