7" Car Touch Screen PC *Saw touch screen *Built-in GPS&GSM,Wifi,ITPS *Wince 5.0 OS * ... Fair 2011 in HongKong.7" Car Touch Screen PC with GPS,GSM,Blutooth,ITPS* 7" Car PC with Saw Touch screen Technology* OS ... m/s* Touch life: >10,000,000* Built-in GPS/GSM(optional)* Built-in Wifi(optional)* IP65(optional)* IO ... )* Blutooth 2.0(optional)* Battery(optional) 7" Car Touch Screen PC with GPS,GSM,Blutooth,ITPS