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Toggle scroll lock

Windows shortcut 
ScrLk
Mac shortcut 
FnF14

This shortcut toggles Scroll Lock on and off.

Note: the Scroll Lock status message may or may not be visible on the left side of the status bar, since it can be disabled.

See How to disable Scroll Lock for for a full run-down on how to turn off scroll lock if you don't have an extended keyboard.

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