SAMSUNG NP-R538-DA03IN laptop is the best one laptop that I have ever used, it is the best helper for school students because it’s speed is very good and we can access to internet easily. It is very helpful to make projects and presentation and it is very comfortable to carry alsoIt has long battery to work more and more .It can be used easily by anyone and he can learn more and more things with this laptops and it very simple and helpful laptop it’s feature is different as any other laptop.