All the best with the backpack, only the advertised "Security Check" relief, in which one is simply pops up a tray of the backpack at the security check at the airport cumbersome simply rauszunehmen than the laptop, because you 2 velcro straps and handle to open (and subsequently shut) must , I'll stay out and in the laptop, goes fast, especially because the backpack is very spacious and has three major areas. Therefore only 4 stars, otherwise it would be 5 value.