Expand/Collapse all

`↑ Shift` + `Mouse left click`

All hotkeys for FastMail

Global navigation Mail	`↑ Shift` + `G` then `M`
Global navigation Contacts	`↑ Shift` + `G` then `A`
Global navigation Calendar	`↑ Shift` + `G` then `C`
Global navigation Notes	`↑ Shift` + `G` then `N`
Global navigation Files	`↑ Shift` + `G` then `F`
Global navigation Billing & Plan	`↑ Shift` + `G` then `B`
Global navigation Settings	`↑ Shift` + `G` then `S`
Global navigation Help	`↑ Shift` + `G` then `?`
Global navigation Log out	`↑ Shift` + `G` then `L`
File Copy to…	`C`
Calendar Go to date	`G`
Notes Undo	`Z`
General mail actions Page down	`Space`
General mail actions Page up	`↑ Shift` + `Space`
File Put focus in the search box	`/`
Notes Discard changes	`Esc`
Message actions Return to the mailbox list.	`U`
Notes Next	`J`
Notes Previous	`K`
Calendar Time zone	`O`
Navigate, refresh, select & pin Open	`⤶ Enter`
Contacts Select/deselect	`X`
Notes Toggle pinned	`S`
Contacts Select/deselect a range	`↑ Shift` + `X`
Navigate, refresh, select & pin Select all	`*` then `A`
Navigate, refresh, select & pin Select all	`'` then `A`
Navigate, refresh, select & pin Unselect all	`*` then `N`
Navigate, refresh, select & pin Unselect all	`'` then `N`
File Delete	`D`
File Delete	`#`
File Delete	`Del`
File Move to…	`M`
Conversation actions Copy/Duplicate	`Alt` + `Mouse movement`
Conversation actions Archive	`Y`
Conversation actions Report spam	`!`
Conversation actions Mark read	`.` then `R`
Conversation actions Mark unread	`.` then `U`
Conversation actions Pin	`.` then `P`
Conversation actions Unpin	`.` then `N`
Conversation actions Permanently delete (cannot be undone)	`%`
Contacts Groups	`R`
Message actions Reply to all	`A`
Message actions Reply to sender	`Alt` + `R`
Message actions Forward	`F`
Message actions Display images	`↑ Shift` + `L`
Message actions Expand all	`↑ Shift` + `E`
Message actions Collapse all	`Alt` + `↑ Shift` + `E`
Message actions Expand/Collapse all	`↑ Shift` + `Mouse left click`
File New Folder	`N`
File uPload	`P`
File Edit item	`E`
Message actions More actions	`;`
Message actions Toggle message details	`:`
Message actions Toggle quotes	`"`
Compose Send	`Ctrl` + `⤶ Enter`
File Save	`Ctrl` + `S`
Compose Discard	`Ctrl` + `↑ Shift` + `Alt` + `⬅ Backspace`
Compose Show Cc	`Ctrl` + `↑ Shift` + `C`
Compose Show Bcc	`Ctrl` + `↑ Shift` + `B`
Compose Format text	`Ctrl` + `M`
Compose Bold	`Ctrl` + `B`
Compose Italic	`Ctrl` + `I`
Compose Underline	`Ctrl` + `U`
Compose Add/remove link	`Ctrl` + `K`
Compose Format as code	`Ctrl` + `D`
Compose Subscript	`Ctrl` + `↑ Shift` + `5`
Compose Superscript	`Ctrl` + `↑ Shift` + `6`
Compose Strikethrough	`Ctrl` + `↑ Shift` + `7`
Compose Bullet list	`Ctrl` + `↑ Shift` + `8`
Compose Numbered list	`Ctrl` + `↑ Shift` + `9`
Compose (at start of list item) Indent list	`⭾ Tab`
Compose (at start of list item) Unindent list	`↑ Shift` + `⭾ Tab`
Compose Remove quote	`Ctrl` + `[`
Compose Add quote	`Ctrl` + `]`
Calendar Copy event	`Alt`
Calendar Switch view	`V`
Calendar Go to today	`T`
Calendar Undo	`Ctrl` + `Z`
Calendar Redo	`Ctrl` + `↑ Shift` + `Z`
File DoWnload selected items	`W`
Emoji Open emoji selection pop-up.	`Win` + `.`
Emoji Open emoji selection pop-up.	`Control` + `⌘ Cmd` + `Space`