Microsoft Surface Pro 4 - Intel Core i7-6650U 2.2GHz - 16GB DDR4 - 256GB SSD used with some sign of use. check all photos after a random time, could be 30 mins could be 2 hours, the screen start to flicker. I've read many posts about this, there are different solutions, I personally didn't try. bought second hand, never used too much as I do graphic and I have a gaming laptop.it has been there collecting dust for the past few years. cleaning up the house is now for sale. I do not accept return, read the description please and be aware of this issue. comes with charger.