I really don't see how these bags are different than any normal laptop bag except there is some airport/security reference in the name, the price is inflated an

I really don't see how these bags are different than any normal laptop bag except there is some airport/security reference in the name, the price is inflated and they are made with cheap plastic zippers. I've traveled all over the world with my laptop and electronic gadgets and never once had an issue an airport because I used a simple laptop backpack bag.