... . 3. mainly for business meeting,classroom . LED Touch TV (All-in-one) makes the real infrared multi-touch come true. It integrates ... register exhibition attendance, order food in the bar and so on. HighlightsIf the Touch TV/PC (All-In-One) in the current market couldn’t ... 2.0 (Full speed), compatible with USB 1.1 port, HID compliant, plug-and-play compatibleOperating SystemWindows, XP, Vista, Windows ...