Thunderbird File menu keyboard shortcuts keys

Shortcut	Command
Cmd+D	Add Bookmark
Cmd+[ or Cmd+<- Mac	Back
Cmd+B	Bookmarks
F7	Caret Browsing
Cmd+W or Cmd+F4	Close Tab
Cmd+Shft+W or Optn+F4	Close Window
Cmd+Return	Complete .com Address 2
Shft+Return	Complete .net Address 2
Cmd+Shft+Return	Complete .org Address 2
Cmd+C	Copy
Cmd+X	Cut
Cmd+-	Decrease Text Size
Del	Delete
Shft+Del	Delete Individual Form Auto-Complete Entry
Cmd+J	Downloads
Cmd+G or F3	Find Again
'	Find As You Type Link
/	Find As You Type Text
Cmd+Shft+G or Shft+F3	Find Previous
Cmd+F	Find in This Page
Shft+Backspace or Cmd+] or Cmd+->	Forward
Down	Go Down One Line
Up	Go Up One Line
PageDown	Go Down One Page
PageUp	Go Up One Page
End	Go to Bottom of Page
Home	Go to Top of Page
Cmd+H	History
Optn+Home	Home Page
Cmd++	Increase Text Size
F6	Move to Next Frame
Shft+F6	Move to Previous Frame
Cmd+M	New Mail Message 3
Cmd+T	New Tab
Cmd+Opt+Tab or Cmd+PageDown	Next Tab
Cmd+N	New Window
Cmd+O	Open File
Return	Open Link
Cmd+Return	Open Link in New Tab
Shft+Return	Open Link in New Window
Optn+Return	Open Address in New Tab 2
Cmd+I	Page Info
Cmd+U	Page Source
Cmd+V	Paste
Cmd+Shft+Tab or Cmd+PageUp	Previous Tab
Cmd+P	Print
Cmd+Shft+Z	Redo
F5 or Cmd+R	Reload
Cmd+F5 or Cmd+Shft+R	Reload (override cache)
Cmd+0	Restore Text Size
Cmd+S	Save Page As
Optn+Return	Save Link Target As
Cmd+A	Select All
Cmd+L	Select Location Bar
Down	Select Next Auto-Complete entry in text field
Up	Select Previous Auto-Complete entry in text field
Cmd+Down	Select Next Search Engine in Search Bar
Cmd+Up	Select Previous Search Engine in Search Bar
Cmd+[1 to 9]	Select Tab [1 to 9]
Esc	Stop
Spacebar	Toggle Checkbox
Cmd+Z	Undo
Cmd+K	Web Search