INTERACTIVE FLAT PANEL TOUCH SMARTBOARD BENQ RE8601 86 INCH 4K UHD (3840 X 2160) 20 TUOCH DISPLAY WITH 400 NITS BRIGHTNESS AND 1200:1 CONTRAST RATIO, 50000 HOURS PANEL LIFE TIME WITH 4MM TEMPERED GLASS FLICKER-FREE AND LOW BLUE LIGHT GERM-RESISTANT SCREENS 2XTOUCH INTERFACE 1XVGA INPUT 3XHDMI INPUT 4XUSB PORT FOR PLAYER 1XHDMI OUTPUT 1XAUDIO IN 1XSPDIF 1XRS232 INPUT 2XRJ45 PORT 2XSTYLUS WITH 32 WA...