ordered the 19, received 26. Well packaged product. A little hassle to install but can try several times until you have nab between dust during operation. Product very pleasant to the touch. Hours of Operation: excellent price / quality. 2 points for damélioration 5 star product: the unique anti-static tape and a bit small (only half of the screen), 2 was a plus. A notice in En English vocabulary or with a less sophisticated for nothing.