Full screen: press Ctrl + Show windows
Partial screenshot: press Shift + Ctrl + Show windows, then drag to select the area
Window screenshot: press Alt + Ctrl + Show windows, then click the window
On some Chromebooks, use the Screenshot key if available
To find screenshots, open the Files app and look in the Downloads folder
On touchscreen Chromebooks, press Power + Volume down
To record the screen, press Shift + Ctrl + Show windows, then select Screen record