Kindle for Mac allows ebooks from Amazon's store or personal ebooks to be read on a Mac. Therefore it doesn't require the user to have a Kindle device.
Web page: amazon.com/gp/help/customer/di...
PDF (Portable Document Format) is a commonly used document format created by Adobe. Creating a PDF of a keyboard shortcut list may make it easier to print, quicker to open, and view offline. The PDF output is also without any ads, it's just the basic list presented in two or three columns.
Printing notice: Please consider environmental effect before printing on a paper.