Looks real enough to me. Grey imports don't come with the manufacturer's warranty, which is why they're much cheaper. I don't think you should have a problem with an ebay powerseller with 99.5% positive feedback. Check out this youtube video for more info and views.
https://www.youtube.com/watch?v=qd32dw8p4nE
https://www.youtube.com/watch?v=qd32dw8p4nE