... 3.DVI interface 4.all in one PC TV 5.CE Rosh certified Product Features: 1. ... to a projector or a computer.Built-in TV and computer function, and computer configuration can be ... and teaching efficiency.(Image above right shows 55" LCD, Image Below Right shows 65" LCD) LCD touch displayModel: ... Port: VGA,AV Audio Frequency,S-Video,Ypbpr,TV,HDMI,USB,RS232 Intelligent Control(Optional)Output Port: ...