Hello friends I am tell my experience about dell laptop.Dell is a one of thebest brand for laptop. .I use Dell XPS 15 L502X laptop last 2 years. my brother give me this laptop.My brother brought this laptop in 2014. Still I am using this laptop. mother board of this laptop is too good. It is loaded with i5 processing . extremely fast. It use friendly everyone can understand easliy. Battery back up was good and can run up 5 hours continuously. I am saticified and very happy to use this laptop. It has value of money.Dell gives good service and support for customer.