... 5" Color touch screen payment terminal,Windows CE 6.0 OS,Credit card reader,MSR,ICR,VS.NET C# programming ... keysCash register function keysSection keysSubtotal KeyPayment Keys (Credit card, Foreign currency, Cash)Credit card application keysConnection to Peripheral UnitsCash Drawer connector ... 5" Color touch screen payment terminal,Windows CE 6.0 OS,Credit card reader,MSR,ICR,VS.NET C# programming ...