Dell is the best laptop for businessman iam also using this laptop its picture quality is good and its sound quality is also good . this laptip is user friendly so love you dell long battery life and easy to operate. It is very fast laptop and it does not hang and properly it function work very fast iam using this laptop since 2year but I cannot found any fault in the laptop so iam very satisfied from dell laptop dell company provide service at time and there so many service center and iam satisfied from price of this laptop.