... PPC ,Panel personal computer,tablet computer, Flat computer PPC ,Panel personal computer,tablet computer, Flat computer Model NO.: F871 Type: ... 900/1800/1900MHz UTMS 850/2100 MHz Screen: 1. Flat multipoint capacitance touch screen ,anti-scratch aggrandizement glass 2. ... : ON,OFF,sleep key,lock,volume+/-, home, menu, back, SYSTEM Reset Sencor,gravity acceleration sensor,auto-change Horizontal screen ...