... Scanner 1.Windows CE OS 2.GPRS,WIFI,GPS,RFID 3.1D/2D codes 4.SDK Shock-proof PDA ... Infrared Scanner 1.Win CE OS2.GPRS,WIFI,GPS,RFID HF UHF3.1D/2D codes4.SDK CPUARM920T@400MHzOperate systemMicrosoft ... hard keyboard 28 letters and number scan start key middle+side key voice standard 0.5 w loudspeaker,tremblerExpansion GPRS SIM ... software development kit(SDK) Shock-proof PDA with RFID and Infrared Scanner