Dell xps 15 l502x is one of the best laptop.it is a basic but must expension model 525m graphic with 1gb memory 15.6 led screen jbl designed speaker make watch video or music must comfortable.its graphic are so awsome.due to his high features and high game resolution.its so awsome graphic quality.they have more faster ram.and also a 6 cell lithium-ion battery.the design are so cute and promote the XPS line for it design .but the wegiht are so bulky 6.2 pound but the laptop are soo awsome.