Dell xps ultrabook is very good product it is usfull for gaming and for student. Many usfuul is core i5 .
Its procecer is very good work. Its battry backup is long time.one time charge this battry used in 2-3 hours on gaming. Comparing other compny more than batter othar company its is the best performens on the gaming. So its comparin other then. Xps laptop used for gaming and programing help of programar. Programar used 8 gb ram and 1 tb harddisk.so it is very usefull.