[header] How to screenshot on google chromebook [title] Go to the screen of which you want a screenshot. [step] You can take a screenshot of anything that appears on the chromebook's screen, like a webpage, document, or movie frame. [title] Press ctrl and the screen switcher key. 
[step] Doing so captures an image of everything on your chromebook's screen. [substeps] The screen switcher key is the one with a rectangle and two vertical lines to its right.