I would probably look at doing an insurance job on that. You would probably struggle to get any parts others than new. eBay ones may or may not work depending on how they were removed. I can envisage the touch membrane isn't the strongest.
According to my mechanic at peugeot Denmark, it should be pretty easy to get the screen and then radio out, by removing the screws in the air wents besides the screen. Can't try since my car is still in transfer from France. But will give it a go when I get it.