... WINCE with barcode reader,GPRS, RFID reader is optional 3.5" PDA ,handhelds,handheld device,handheld terminals, with barcode reader,GPRS, RFID reader is ... optional1.Operation System: Microsoft Windows CE.Net 5.02. CPU: ARM9 32bit RISC 266MHz3. Memory ... 5" PDA ,handhelds,handheld device,handheld terminals, with barcode reader,GPRS, RFID reader is optional