... , personalised, professional before-sale/after sale service and technology support to all our products. (By live chat or ... whole life service;Free SDK,DEMO, software upgrading or online technology upgrading; Specification: SystemCPUARM 11 Industrial high-speed CPU ... QVGA touch screen, tempered glass)VoiceTyphon, Support Voice functionKeyboardFull digital keyboard, 3 big function k, 5 navigation , 5 ...