gmail keyboard shortcuts

Make sure keyboard shortcuts are actived:

>> Click top-right corner of Gmail and select Settings. 

>> Under the "General" tab, find the "Keyboard shorcuts" section and select Keyboard shortcuts on.

>> Click Save Changes at the bottom of the page. 

>> Go back to Settings, click on the "Labs" tab, find "Custom keyboard shortcuts" (by Alan S) and click Enable.

>> Click Save Changes.

Compose & chat

Action	Shortcut
Previous message in an open conversation	p
Next message in an open conversation	n
Focus main window	Shift + Esc
Focus latest chat or compose	Esc
Advance to the next chat or compose	Ctrl + .
Advance to previous chat or compose	Ctrl + ,
Send	⌘/Ctrl + Enter
Add cc recipients	⌘/Ctrl + Shift + c
Add bcc recipients	⌘/Ctrl + Shift + b
Access custom from	⌘/Ctrl + Shift + f
Insert a link	⌘/Ctrl + k
Go to previous misspelled word	⌘/Ctrl + ;
Go to next misspelled word	⌘/Ctrl + '
Open spelling suggestions	⌘/Ctrl + m

Formatting text

Action	Shortcut
Previous font	⌘/Ctrl + Shift + 5
Next font	⌘/Ctrl + Shift + 6
Decrease text size	⌘/Ctrl + Shift + -
Increase text size	⌘/Ctrl + Shift and +
Bold	⌘/Ctrl + b
Italics	⌘/Ctrl + i
Underline	⌘/Ctrl + u
Numbered list	⌘/Ctrl + Shift + 7
Bulleted list	⌘/Ctrl + Shift + 8
Quote	⌘/Ctrl + Shift + 9
Indent less	⌘/Ctrl + [
Indent more	⌘/Ctrl + ]
Align left	⌘/Ctrl + Shift + l
Align center	⌘/Ctrl + Shift + e
Align right	⌘/Ctrl + Shift + r
Set right-to-left	⌘/Ctrl + Shift + ,
Set left-to-right	⌘/Ctrl + Shift + .
Remove formatting	⌘/Ctrl + \

Actions

Note: These shortcuts won't work unless keyboard shortcuts are turned on.

Action	Shortcut
Move focus to toolbar	,
Select conversation	x
Toggle star/rotate among superstars	s
Remove label	y
Archive	e
Mute conversation	m
Report as spam	!
Delete	#
Reply	r
Open in a new window	Shift + r
Reply all	a
Reply all in a new window	Shift + a
Forward	f
Forward in a new window	Shift + f
Update conversation	Shift + n
Remove conversation from current view and go previous/next	] or [
Archive conversation and go to previous/next	} or {
Undo last action	z
Mark as read	Shift + i
Mark as unread	Shift + u
Mark unread from the selected message	_
Mark as important	+ or =
Mark as not important	-
Expand entire conversation	;
Collapse entire conversation	:
Add conversation to Tasks	Shift + t