1,build-in scanning module 2,GPS,camera, RFID for options 3,WIFI, GPRS/GSM, ... keyboardCommunicationStandardInternal 802.11b/gwireless communication ,Upto 54Mbps,Compliance with CISCO CCX2,3 security standard, CISCO AP and Security FeaturesStandardBluetooth V2.1+EDRExpansionInternal 3MegaPixel ...