Today's engraving tools incorporate computer programs and picture scanners and it is as easy to etch a photo or engrave text on metal as printing something on paper.
the method of laser engrave is very technical, practice and good. A Spotlight On Significant Factors In laser
Many people simply use their name and contact information so that it is harder to steal and easier to return if lost, but an equal number simply use it as a way to have a clever quote on their i - Pod.