Keyboard shortcuts

Command	Windows	OS X	Linux
Inspect Element	Ctrl + Shift + C	Cmd + Opt + C	Ctrl + Shift + C

HTML pane

These shortcuts work while you're in the Inspector's HTML pane.

Command	Windows	OS X	Linux
Delete the selected node	Delete	Delete	Delete
Undo delete of a node	Ctrl + Z	Cmd + Z	Ctrl + Z
Redo delete of a node	Ctrl + Shift + Z / Ctrl + Y	Cmd + Shift + Z / Cmd + Y	Ctrl + Shift + Z / Ctrl + Y
Move to next node (expanded nodes only)	Down arrow	Down arrow	Down arrow
Move to previous node	Up arrow	Up arrow	Up arrow
Expand currently selected node	Right arrow	Right arrow	Right arrow
Collapse currently selected node	Right arrow	Right arrow	Right arrow
Step forward through the attributes of a node	Tab	Tab	Tab
Step backward through the attributes of a node	Shift + Tab	Shift + Tab	Shift + Tab
Start editing the selected attribute	Enter	Return	Enter
Hide/show the selected node	H	H	H
Focus on the search box in the HTML pane	Ctrl + F	Cmd + F	Ctrl + F
Edit as HTML	F2	F2	F2
Copy the selected node's outer HTML (new in Firefox 42)	Ctrl + C	Cmd + C	Ctrl + C
Scroll the selected node into view (new in Firefox 44)	S	S	S
Find the next match in the markup, when searching is active	Enter	Return	Enter
Find the previous match in the markup, when searching is active (new in Firefox 48)	Shift + Enter	Shift + Return	Shift + Enter

Breadcrumbs bar

These shortcuts work when the breadcrumbs bar is focused.

Command	Windows	OS X	Linux
Move to the previous element in the breadcrumbs bar	Left arrow	Left arrow	Left arrow
Move to the next element in the breadcrumbs bar	Right arrow	Right arrow	Right arrow
Focus the HTML pane	Shift + Tab	Shift + Tab	Shift + Tab
Focus the CSS pane	Tab	Tab	Tab

CSS pane

These shortcuts work when you're in the Inspector's CSS pane.

Command	Windows	OS X	Linux
Focus on the search box in the CSS pane	Ctrl + F	Cmd + F	Ctrl + F
Clear search box content (only when the search box is focused, and content has been entered)	Esc	Esc	Esc
Step forward through properties and values	Tab	Tab	Tab
Step backward through properties and values	Shift + Tab	Shift + Tab	Shift + Tab
Start editing property or value (Rules view only, when a property or value is selected, but not already being edited)	Enter or Space	Return or Space	Enter or Space
Cycle up and down through auto-complete suggestions (Rules view only, when a property or value is being edited)	Up arrow , Down arrow	Up arrow , Down arrow	Up arrow , Down arrow
Choose current auto-complete suggestion (Rules view only, when a property or value is being edited)	Enter or Tab	Return or Tab	Enter or Tab
Increment selected value by 1	Up arrow	Up arrow	Up arrow
Decrement selected value by 1	Down arrow	Down arrow	Down arrow
Increment selected value by 100	Shift + Page Up	Shift + Page Up	Shift + Page Up
Decrement selected value by 100	Shift + Page Down	Shift + Page Down	Shift + Page Down
Increment selected value by 10	Shift + Up arrow	Shift + Up arrow	Shift + Up arrow
Decrement selected value by 10	Shift + Down arrow	Shift + Down arrow	Shift + Down arrow
Increment selected value by 0.1	Alt + Up arrow	Opt + Up arrow	Alt + Up arrow
Decrement selected value by 0.1	Alt + Down arrow	Opt + Down arrow	Alt + Down arrow
Show/hide more information about current property (Computed view only, when a property is selected, new in Firefox 49)	Enter or Space	Return or Space	Enter or Space
Open MDN reference page about current property (Computed view only, when a property is selected, new in Firefox 49)	F1	F1	F1
Open current CSS file in Style Editor (Computed view only, when more information is shown for a property and a CSS file reference is focused, new in Firefox 49)	Enter	Return	Enter

Global shortcuts

These shortcuts work in all tools that are hosted in the toolbox.

Command	Windows	OS X	Linux
Increase font size	Ctrl + +	Cmd + +	Ctrl + +
Decrease font size	Ctrl + -	Cmd + -	Ctrl + -
Reset font size	Ctrl + 0	Cmd + 0	Ctrl + 0