Focus on previous pane

`Shift` + `F6`

All hotkeys for Opera (Linux)

Navigation Move one line up	`Arrow Up`
Navigation Move one line down	`Arrow Down`
Navigation Move one character to the right	`Arrow Right`
Navigation Move one character to the left	`Arrow Left`
Navigation Move one screen Up	`PgUp`
Navigation Move one screen Down	`PgDn`
Navigation Go to top	`Home`
Navigation Go to bottom	`End`
Tabs Switch left through tabs	`Ctrl` + `PgUp`
Tabs Switch right through tabs	`Ctrl` + `PgDn`
Tabs Cycle forwards through tabs in Tab Menu	`Ctrl` + `Tab`
Tabs Cycle backwards through tabs in Tab Menu	`Ctrl` + `Shift` + `Tab`
Tabs New Window	`Ctrl` + `N`
Tabs New tab	`Ctrl` + `T`
Tabs New private tab	`Ctrl` + `Shift` + `N`
Tabs Reopen last open tab	`Ctrl` + `Shift` + `T`
Tabs Select previously active tab	`Ctrl` + `
Tabs Switch to 1st tab	`Ctrl` + `1`
Tabs Switch to 2nd tab	`Ctrl` + `2`
Tabs Switch to 3rd tab	`Ctrl` + `3`
Tabs Switch to 4th tab	`Ctrl` + `4`
Tabs Switch to 5th tab	`Ctrl` + `5`
Tabs Switch to 6th tab	`Ctrl` + `6`
Tabs Switch to 7th tab	`Ctrl` + `7`
Tabs Switch to 8th tab	`Ctrl` + `8`
Tabs Switch to 9th tab	`Ctrl` + `9`
Tabs Open Tab Menu	`Ctrl` + `M`
Tabs Close tab	`Ctrl` + `W` / `Ctrl` + `F4`
Reload Reload	`Ctrl` + `R` / `F5`
Reload Reload without cache	`Shift` + `F5` / `Ctrl` + `F5`
Focus Cycle forwards focus within active context	`Tab`
Focus Cycle backwardss focus within active context	`Shift` + `Tab`
Focus Activate	`Enter`
Focus Edit Item properties	`Alt` + `Enter`
Focus Exit Context or Cancel	`Esc`
Focus Focus on address bar	`Alt` + `D` / `Ctrl` + `E` / `Ctrl` + `L` / `F8`
Focus Focus on main menu button	`F10`
Focus Focus on next pane	`F6`
Focus Focus on previous pane	`Shift` + `F6`
System Open file	`Ctrl` + `O`
System Save page	`Ctrl` + `S`
System Close Opera	`Ctrl` + `Shift` + `W` / `Alt` + `F4`
System Exit	`Ctrl` + `Shift` + `X`
Text Editing Undo recent changes	`Ctrl` + `Z`
Text Editing Redo recent changes	`Ctrl` + `Y`
Text Editing Copy selection to clipboard	`Ctrl` + `C`
Text Editing Cut selection to clipboard	`Ctrl` + `X`
Text Editing Paste from clipboard	`Ctrl` + `V`
Text Editing Paste from clipboard and go	`Ctrl` + `Shift` + `V`
Text Editing Select all	`Ctrl` + `A`
Text Editing Delete selection (or character right of cursor)	`Delete`
Text Editing Delete selection (or character left of cursor)	`Backspace`
Text Editing Toggle text-style bold	`Ctrl` + `B`
Text Editing Toggle text-style italic	`Ctrl` + `I`
Text Editing Toggle text-style underline	`Ctrl` + `U`
Find Find text	`Ctrl` + `F`
Find Find next	`Ctrl` + `G` / `F3`
Find Find previous instance of text	`Ctrl` + `Shift` + `G` / `Shift` + `F3`
Find Search for text in page (with Advanced Shortcuts on)	`.` / `,` / `/` / `Shift` + `/`
History Go to next page in history (with Advanced Shortcuts on)	`X`
History Go to previous page in history (with Advanced Shortcuts on)	`Z`
History Go to nest page in history	`Shift` + `Backspace` / `Ctrl` + `Arrow Right` / `Alt` + `Arrow Right`
History Go to previous page in history	`Ctrl` + `Arrow Left` / `Alt` + `Arrow Left`
History Open History Menu	`Ctrl` + `H`
History Clear cache	`Ctrl` + `Shift` + `Del`
History Go to parent directory	`Ctrl` + `Backspace`
Display Toggle full screen	`F11`
Display Reset zoom	`Ctrl` + `0`
Display Zoom in	`Ctrl` + `=` / `Shift` + `=` / `Ctrl` + `Shift` + `=` / `Ctrl` + `+`
Display Zoom out	`Ctrl` + `-`
Display Reset zoom (with Advanced Shortcuts on)	`6`
Display Zoom in (with Advanced Shortcuts on)	`0` / `=`
Display Zoom in by 100% (with Advanced Shortcuts on)	`8`
Display Zoom out (with Advanced Shortcuts on)	`9` / `-`
Display Zoom out by 100% (with Advanced Shortcuts on)	`7`
Display Print	`Ctrl` + `P`
Display Print without preview	`Ctrl` + `Shift` + `P`
Source Open Developer Tools	`Ctrl` + `Shift` + `I`
Source Open Developer Tools Console	`Ctrl` + `Shift` + `J`
Source View page source	`Ctrl` + `U`
Source Inspect Element	`Ctrl` + `Shift` + `C`
Link Follow selected link	`Enter`
Link Open selected link in new window	`Shift` + `Enter`
Link Open selected link in new tab	`Ctrl` + `Shift` + `Enter`
Link Open selected link in new background tab	`Ctrl` + `Enter`
Form Log in/autofill form using the Wand	`Ctrl` + `Enter`
Form Go to next element in form	`Tab`
Form Go to previous element in form	`Shift` + `Tab`
Form Select form element	`Space`
Bookmarks Open bookmark	`Enter`
Bookmarks Open bookmark in new tab	`Shift` + `Enter`
Bookmarks Open bookmark in background tab	`Ctrl` + `Shift` + `Enter`
Bookmarks Add to bookmarks	`Ctrl` + `D`
Bookmarks Manage bookmarks	`Ctrl` + `Shift` + `B`
Menus Add to Speed Dial	`Ctrl` + `B`
Menus Open Main Menu	`Alt` + `F`
Menus Open Downloads Menu	`Ctrl` + `Shift` + `7` / `Ctrl` + `J`
Menus Open Extentions Menu	`Ctrl` + `Shift` + `E`
Menus Open Extentions Bar	`Ctrl` + `Shift` + `S`
Menus Open History Menu	`Ctrl` + `H`
Menus Manage bookmarks	`Ctrl` + `Shift` + `B`
Menus Toggle last used messenger	`Ctrl` + `Shift` + `M`
Menus Open Task Manager	`Shift` + `Esc`
Menus Open Settings	`Alt` + `P` / `Ctrl` + `F12`
Help Open Opera's help window	`F1`