... 3.with CE 5.0 operate system, 4,Wifi,GPRS,Bluetooth,1D barcode 5.USB interface HF ISO15693 handheld reader ... SDRAM,expandable by SD card slot with maximum capacity to 1GB3. Screen:3.5 inch QVGA ( ... with LED backlight4.Operation System: Microsoft Windows CE 5.0 OS(Multi-Language)5.Keypad: 25+1 digital backlight keypad ... 13,UPC,Cross 25 code16.Support HF RFID: ISO15693, ISO14443A, ISO14443B17.Laser Light ...