... : Power On-Off, Volume +, Volume -; Back , Home, Menu(touch).14. Camera function : 0.3MP Front + 1.3~8.0MP Rear15. Interface ... : Jpeg, Bmp, Png, etc. 20. Video format : 1080P decoding, Support MP4, AVI, RM, RMVB, MKV, WMV, MOV, PMP, MPEG, MPG, FLV ... with 3 G voice call function, blue tooth , GPS, dual camera , and FM radio, HDMI port,