The dell xps 15 is a great choice of hardware for the students or for the office work as itis very slim and compact you can take it around anywhere and carry with ease. These laptop has a unique look and can defenetely give you great experience for all kind of stuf.
It has a intel core i7 processor which gives enough clockspeed to run almost any application and any game with a fluent interface of windows 8.1 or the windows 10 which is latest vertion of windows OS
It can run high end games and give you better interface to work in with the intel i7 processor.
It is equiped with a 6 gb ram which you can expand at your choice but with the 6 gb of ram you can do mulitasking with ease and without any compromize with the performance of the laptop in the day.
The dell xps 15 has a great battery life and can run all your application and give you enough back up power time to get your work done and can quickly charge it and gives you freedom to carry anywhere.
So I would defenetely recommand you if you need a fantastic peice of hardware then these will be a great laptop for all kinds of staff you do.