... ,technology innovation 2.Equivalent to 50,000papers led writing tablet1.Writing paperless,technology innovation2.Equivalent to 50,000papers3. ... a button.Energy saving,Environmental protection.Five years lifetime for battery,Equivalent to 50,000papers.2.LCDReflex LCD ... thin,easy to carry.Fit for paint,record,message , communication and other traditional writing paper occasion4.AppearanceIt is from ...