... GNS7560)AntennaReal built-in antenna (built-in GPS high sensitivity receiver 42 channel)WifiMarvell 8688 802.11 b ... H264, H263PhotoJPG,PNG Input/OutputTouch PanelResistive type touch panelSpeakerBuilt–in loud speakerHeadphone3.5mm stereo jackMICInternal MIC-phoneSD / MMCTF slot, ... Switch2. Volume Up, Volume Down3. Back key, Home key, Menu key, Search key,4. Direction key: Up, Down, Left, Right and OK ...