Dell inspiron 15 .is a very good laptop .it is a very high quality laptop. It is best loptop for the running generation.the laptops machine. Is just superb.it is very fast and it is easy to oparate.the graphics is also exellent.and it is very light weight and easy to carry while travelling.and it is one of the best machine .for the running generation.and who are planning to buy a laptop for gaming .this is one of the best laptop for gaming .and its battery backup is very good. And it is i7 prossesor.Thats is reason .its software speed is awesome.really it is a very good laptop.