Have had several HP laptops and generally been satisfied.  But after this one, not sure I will ever purchase another.Touchpad has been very erratic; now after four months of average use, the touchpad is almost inoperative - making the laptop worthless.Edit.  Next day.  Now it has gotten worse.  Screen will not stay stable.  Without anything touching the laptop, or the touchpad, screen pops up, or down, several screens at a time.  Trying to set it back to its original screen, will stay for a few seconds and then does it again.HP offers to take it back to factory and fix it.  Result is, after having paid several hundred dollars for the product to replace a crashed HP, now will have to do without access to a computer, and saved files, for anticipated two weeks.