Shock-proof PDA with RFID and Infrared Scanner 1.Windows CE OS 2.GPRS,WIFI,GPS,RFID 3. ... codes 4.SDK Shock-proof PDA with RFID and Infrared Scanner 1.Win CE OS2.GPRS,WIFI,GPS,RFID HF UHF3 ... screen TypeTFT-LED QVGA Touch Screen ResolutionQVGA(240x320) Screen of size 2.8 inch Input soft keyboard English,spell, handwriting hard ... development kit(SDK) Shock-proof PDA with RFID and Infrared Scanner