Am really decue to have bought a asus 300 reconditionne..tout AC because it was worth less than 50 euros end of his valeur..au 1/2 hour asus use 300 vivobook beug on a train and blocks of image..obliger force closure to s sortir..suis decue and really has no garantie..il anyway costing 439 euros ..n not buy this computer ASUSS300CA vivobook tactile..a wise