* IR Tech, smart touch white board * LCD single, multi-touch TV * Full HD, finger touch * CE, FCC, Rohs * OEM, customizable Mutlit ... RAM, DDR 320GWarranty1yearsTang Hftouch Multi touch screen smart white board tv features:* Infrared technology* Water pen, finger handwrite, or any opaque ... Large size LED IR multi touch screen smart white board tv / IBW (all in on pc tv) slim with usb, wifi optional