... ,computer,TV touch interactive screen integrated projector,interactive board,computer,TV 55'' touch screen hot productModel IE-5500 Size/Screen area55"/1345( ... ),1080i(50/60HZ), 1080P(24/50/60HZ)RGBDOS/VGA/SVGA/XGA/SXGA/WUXGAStorage channels200 channelsInput InterfaceAudio/Video2ways AV ... signal1way RF IEC headTV High-definition signal2ways HDMIVGA Video1way VGA IN+Stereo audio input,1way PC IN+Stereo ...