cheat sheets.

Keyboard navigation for Gmail

c: Compose
/: Search
k: Move to newer conversation
j: Move to older conversation
n: Next message
p: Previous message
o / <Enter>: Open/Return to conversation list

y: Archive*
From 'Inbox,' 'y' means Archive
From 'Starred,' 'y' means Unstar
From any label, 'y' means Remove the label
* 'y' has no effect if you're in 'Spam,' 'Sent,' or 'All Mail.'

x: Select conversation
s: Star a message or conversation
!: Report spam
r: Reply
<Shift>+r:  Reply new window.
a: Reply all
<Shift>+a: Reply to all in a new window.
f: Forward 
<Shift>+f: Forward new window.
<Esc>: Escape from input field
<Ctrl>+s: Save
<Cmd>+s for Macs

Combo-keys
<tab> then <Enter>: Send message
y then o: Archive and next
g then a: Go to 'All Mail'
g then s: Go to 'Starred'
g then c: Go to 'Contacts'
g then d: Go to 'Drafts'
g then i: Go to 'Inbox'

Search Operators
from:  		Used to specify the sender
to: 		Used to specify a recipient
subject: 	Search for words in the subject line
OR 		Search for messages matching term A or term B*
-(hyphen) 	Used to exclude messages from your search
label: 		Search for messages by label*
		*There isn't a search operator for unlabeled messages
has:attachment	Search for messages with an attachment
list: 		Search for messages on mailing lists
filename: 	Search for an attachment by name or type
" "(quotes)	Used to search for an exact phrase*
( )		Used to group words
in:anywhere 	Search for messages anywhere in Gmail*
in:inbox
in:trash
in:spam 	Search for messages in Inbox, Trash, or Spam
is:starred
is:unread
is:read
cc: bcc: 	Used to specify recipients in the cc: or bcc: fields*
after: before: 	Search for messages sent during a certain period of time*
		*Dates must be in yyyy/mm/dd format.
is:chat 	Search for chat messages