Touch screen Display 2AV-in, VGA-in, Digital HD LCD, USB 2.0 Touch screen, Built-in Speaker, Built-in Amplifier etc. Touch Screen TFT LCD Monitor(touch screen/AV/VGA): AV-in, VGA-in, digital high definition lcd, 4 wire resistive touchscreen, built-in speaker, built-in amplifier and remote control etc.Model: HF1700Product Description: 17 Touch Screen TFT LCD Monitor(AV/VGA/Touch screen)System ...