... reader,Digital camera Time to market: April , 2011, Communication system GSM/GPRS/EDGE/HSDPA/WCDMA Frequence : GSM 850/900/1800 ... 16:9 widescreen 3.Resolution capability: WVGA 800×480 Multi-touch TFT Battery: 4000mAh,3.7V, chargeable Li polymer Hardware structure: ... : ON,OFF,sleep key,lock,volume+/-, home, menu, back, SYSTEM Reset Sencor,gravity acceleration sensor,auto-change Horizontal screen shaft ...