... temperature10.High-capacity data processing: with 512M ROM memory, 128M RAM and 533MHz CPU memory, processing speed, up to 16G ... 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 ...