... hour: Input Device: High sensitivity touch screen,with software keyboad Support built-out mouse, keyboardExteral USB connection: ... .0 Host/1xUSB2.0 OTG built-in 3G,GPS optionalSoftware list:Astro,Calculator,Documents To Go,Documents To ... TouchCalibrate,YouTube, App Installer,Global Time,Video,Calendar,Skypeother software :Adobe Reader,AnySoftKeyboard,FBReader,Magnetophone,Maps,Market Application ...