led writing tablet 1.Writing paperless,technology innovation 2.Equivalent to 50,000papers led writing tablet1.Writing paperless,technology innovation2.Equivalent to 50,000papers3 ... traditional writing paper occasion4.AppearanceIt is from the first roll –to-roll LCD production line in the world,has passed FCC,CE and Toxicology ... as pen cap, ,finger nail and so on. Led Writing Tablet