Lenovo notebook is one of the best device I have ever used.all the products of Lenovo are best. This Lenovo notebook is my best machine I have ever used. It is very upset interface. You fell very easy and comfortable in using.it is full of features which is very intelligent machine. I enjoy using this device, this machine is as fast as light.similarly battery backup is excellent. I love it’s full he screen.everything appear like live. So, my frens this is best notebook.