Yes, I have knocked well-ventilated cases in the past because my personal theory said they wouldn't work. The truth seems to be that they work great though.
The Lanboy comes with other highlight colors. Also, ALL those cases that look "Toyish" or "Industrial" in pictures really look far better in person.
Here's a vid that gives you a bit better look at onehttp://www.youtube.com/watch?v=649kvK9bN6o