... SDK,C# 5.3.5 Color touch screen 3.5" Color touch screen payment terminal,Windows CE 6.0 OS,Credit card reader,MSR,ICR ... .Standard configuration:IC card reader,Magnetic card reader,Printer,GPRS,Touch screen.2.Option configuration:RFID,Camera,GPS,WIFI/Bluetooth,1D barcode ... up to 4”Clients Monitor 2x20 LCD caharacter height min 7 mm ( you can use graphic display)Keyboard PCI-PED compliant ...