Hii everyone.i bought acer chromebook R13 for by sister a month ago.I also used that.in my one month use its superb.it comes with a 360 degree hinge.i am buyed at a cost of 29000 rs.it comes with a windos 10 OS.its design also superb.I can say its one of the best model presented by the company acer.so I will suggest you people to buy this .