Lenovo B40-70 is good laptop according to there quality content and the laptop with windows 8.1 as oppreting system and it has intel i3 core processer and intel graphics it has hd display and well camera and 14 inches display with it has 500 GB hard disk capacity and it’s RPM quality is very good it has 5400 rpm and it is very good deal in this quality and I like this performance this laptop should be buy everyone it is such good deal.