Lenovo is vary good laptop and hardware making compney in the world .But in this G-560, 570, 580 like model is make bad in laptop. Particularly this model series laptop is to hot after plug in and sometime in keyboard button is not work and laptop mouse click is shock . And Laptop cool pad(fan inside laptop) is not working some time is turn off and Laptop shutting down automatically. When you open and close laptop’s monitor screen than roller which is joint to monitor is loose and keyboard joint is removing I will see 65% fault like this series of laptop. if u buy laptop, so don’t buy this product its worst your money.