... reliable design with rounded corners. The Touchable LED TV mainly applies to teaching, training, conferences, advertising ... rotate, zoom in/out object and shift page, etc. with your finger instead of e ... earphone can be built in;The operating page can be stretched;Abundant teaching resources -- ... Chinese,EnglishVideo Input: TV,PC-RGB,HDMI,YPbPr,S-Video,CVBSAudio Input: PC Audio,S-Video,CVBS,YPbPrTFT LCD/ ...