I finally decided to take the plunge and give this a go, and I'm writing a basic guide to go with it as well:
http://www.robotdeathmonkey.com/docs/model_m_guideSome preview pictures too:


The lettering doesn't show through at all, with the exception of the function key labels I had overlayed. I still need to find a 5.5mm bit for opening the case though, but I love how this is turning out! Thanks for the inspiration Rob
