Buttons (bookmarklets) are links you add to your browser's Bookmarks Toolbar. They are an easy way to convert your pages to PDF format. You can also add PdfonFly's boutton to you google toolbar for quick pdf conversion.
The Convert to PDFonFly link allows you to convert your current page to PDF.
To do this in Internet Explorer, Make sure the "Links Toolbar" is checked under View → Toolbars. and for Firefox, Make sure the "Bookmarks Toolbar" is checked under View → Toolbars.
Now Drag this link: Convert to PDFonFly up to your Bookmarks / Links Toolbar.
Click this link: HTML to PDF to add PdfonFly bookmark.
Add to Google's new toolbar
Click this link: Add to Google's new Toolbar to add PdfonFly button to google's new toolbar.