Dell is famous company. I am using dell inspiron 15 3542 laptop over past 4 years and it gives continuous response to users so it is user friendly, I brought laptop in shimoga and it is not expensive and depends upon your feature you brought so it give value for the money.i hardly use the laptop over ten hours per day, minimum four to six hours. it is comport with any operating system.you get better solutions and satisfaction from company services and support.i hope this review is helpful.