... 3,WIFI, GPRS/GSM, Bluetooth interface 4,GPS POS terminal handheld pos terminal/GPS POS terminal with GPRS/GSM/wifi/bluetooth interface ... Pinyin, Handwrite Input MethodsKeyboard28 Numeric-Function Keys pad with Compound Alphabet keys Scan Keyleft and right on ... keyboardCommunicationStandardInternal 802.11b/gwireless communication ,Upto 54Mbps,Compliance with CISCO CCX2,3 security standard, CISCO AP and ...