This laptop is amazing . If you are looking for the laptop 100% it’s worth buying this laptop. Right now iam using this one . Since it has great RAM of 4 gb which can be extended up to 8 gn . This laptop is not liberating huge heat . Where as compared of all other laptops. I also said my friends to get this laptop and they brought it . They had really experiencing a good laptop. This having great battery back up . As per the os every one knew all the laptop performance will be same