about 6 months in the 56ty keys stopped working and i had to buy an auxillary keyboard then just about 12 months in the RH hinge sprung seperating the screen from the keyboard on one side--at that point i had to lay the screen and keyboard flat open flat (180 degrees) to get the screen to come on then could not raise the scree beyond about 140 degrees or the screen would blank out--just replaced ot with a lenovo