Lenovo G50 -80 Notebook is the best notebook I have ever seen and used and its very very best and it is very much userfriendly to all who are using it or it is also userfriendly for those who are new to use it first time at last it is the best userfriendly .The service of these brand is the best and very very excillent and accurate .At last I loved this lenovo G50-80 Notebook.