Tempered Glass Screen Protector for Lenovo Tab E7 - 9H, 0.3mm The touchscreen is the most important part of your Lenovo Tab E7 and because of that reinforce it with this shatter-proof tempered glass screen protector. This chemically processed real glass with the maximum hardness rating on the scale, up to 9H, maintains the display of your Lenovo Tab E7 in pristine condition and without scratches.