HP 15 AF4AU NOTEBOOK are the best laptop ever. For my opinion this is very easy to use and its quality is best for all who use laptop. its durability totally different from others. And its charge very fast and battery backup are to stable. its processor, Ram, Hard disk was good and its very fast. its looks are amazing when you use it you should say it is the best. And it not so expensive all are buy it without facing any problem. I use it from 2014 and still now it have no techniqual problem. its keyboard very smooth to use. it will avaialble all stores and service centre are available in all states . Customer service are available 24X7 means 24 hours. I suggest that who want to buy notebook they plz buy it. THANK YOU