Add a print page/post button to Wordpress

Adding a “print now” link or icon allows your visitors to print of any post and read it offline.
Open single.php in your theme folder and add the line;
<a href=”javascript:window.print()”>Print this Article</a>
Personally I add it to the post meta data, keeping all the extra post info in one place.
If you want to add a button rather ...Read more.