... : Power On-Off, Volume +, Volume -; Back , Home, Menu(touch).14. Camera function : 0.3MP Front + 1.3~8.0MP Rear15. Interface ... : Charging port, Ear jack, Micro USB, micro SD/TF, HDMI, SIM slot(Inside the cover)16 ... with 3 G voice call function, blue tooth , GPS, dual camera , and FM radio, HDMI port,