Here's a pattern for a laptop sleeve. Not sure if that's what you are looking for, but it's very easy.
http://robingallagher.blogspot.com/2...-tutorial.html
This is the one I made. I've got a little extra fabric, so I'm thinking I should make a pretty camera case to match to replace the boring black one I have. :)
http://www.quiltingboard.com/t-117926-1.htm