I bought lenovo G50-70 series one year ago. I am not completely happy with my first lenovo product. this product was not up to my aspecttation. battery back is not good but design of laptop is pretty good. sound quality of the laptop is very good.all functionality are working very fine. laptop charger is very small and easy to handle . laptop design is very slim and easy to handle from one place to another place. laptop bag quality was not good.camera is good.