... frame, Ebook reader,Digital camera Time to market: April , 2011, Communication system GSM/GPRS/EDGE/HSDPA/WCDMA Frequence : GSM 850/900/1800 ... External Memory: T-Flash card ,4GB/8GB/16GB are optional System: Google Android OS 2.2 Basic configuration: stereo head ... KEy: ON,OFF,sleep key,lock,volume+/-, home, menu, back, SYSTEM Reset Sencor,gravity acceleration sensor,auto-change Horizontal screen shaft ...