The PrintWhatYouLike button generates a printer friendly version of your blog. The reader will also have the option to save the page as a PDF, customize how the page is printed, or undo all the changes to page and restore the page to its original state. This is great way for readers of your blog to save paper and ink when printing.
By default, the PrintWhatYouLike button will automatically format your blog for printing. If you want to customize how your blog is formatted for printing, you can create a print layout for your blog. Sign up for a
free PrintWhatYouLike account at
http://www.printwhatyoulike.com/users/new to create your print layout.