ACDSee Free is a free image viewer and browser. It's known with features such as browsing through pictures with keyboard and mouse, rotating, zooming in and out, setting as wallpaper etc.
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.