Hello friend I’d like to tell you that this is a awesome machine and very good working ice did last few months with a good performance with very unique machine and very good service. it’s battery backup is very good and also graphics and very good screen resolution I think it is a unique device by Samsung. And this is a very good looking device and a nice view. I recommded this device to everyone. And I think that it is a very lite weight and very comfortable device remove side to side thank you Samsung