... /data transmission/stereo headphones)Touch ScreenVirtual Qwerty keyboardRGB Lightsto realize 5 direction into 1 key functionAudio Power AmplifierCODOEC+Class D Speakerbuilt in ... Back camera N/AKeySwitch on/off, sleep, lock ,volume+/-,OFN(5 direction), home, menu, back, multitasking ,ResetAccessoriesexpansion slot , USB cable, HDMI cable ...