Cortex A8 HDMI Thumb PC board, Android 4.0, TV Box application Descripion ... do? Aside notebook, this is your PC, simply HDMI to VGA adapter cable, you can connect the projector to explain your speech ... power inputKeyboard: support soft keyboard, wireless keyboard, wireless mouseHDMI : support HDMI V1.3, output 480P/576P/720P/1080PAudio :AAC, AAC+, eAAC ...