MX Keys Mini Fn Key

Key Action
Fn + O (3 secs) MacOs (⌥ Option and ⌘ Command keys)
Fn + P (3 secs) Windows/Linux (Start and Alt keys)
Fn + U (3 secs) Swap Special Characters (MacOS)
Fn + B Pause/Break
Fn + ◀ Home
Fn + ▶ End
Fn + ▲ PgUp
Fn + ▼ PgDown

“Work” MX Keys Mini has Caps Lock remapped to ⌘ Command.

Apple

Mac Keyboard Shortcuts

Text Editing & Cursor Movement

⌘ Command + Z Undo
⌘ Command + X Cut
⌘ Command + C Copy
⌘ Command + V Paste
⌘ Command + A Select All
Fn + ◀ Home
Fn + ▶ End
Fn + ▲ PgUp
Fn + ▼ PgDown
⌘ Command + ◀ Move to Beginning of Line
⌘ Command + ▶ Move to End of Line
⌥ Option + ◀ Move to Left One Word
⌥ Option + ▶ Move to End fo the Line
⌘ Command + ▲ Move to Beginning of Document
⌘ Command + ▼ Move to End fo the Document
⌫ Delete / ⌃ Control + H “Right” Delete (aka Backspace)
Fn + ⌫ Delete / ⌃ Control + D Left Delete
⌥ Option + ⌫ Delete Delete the word to the left of the cursor

Basic Commands

⌘ Command + F Find
⌘ Command + G Find Again
⌘ Command + O Open
⌘ Command + P Print
⌘ Command + Q Quit
⌘ Command + S Save
⌘ Command + T New Tab
⌘ Command + W Close Current Window
⌥ Option + ⌘ Command + Esc Force Quit
⌘ Command + Spacebar / Fn + E Spotlight (Search)
⌘ Command + ⇥ Tab Switch applications
⌘ Command + ` (grave) Switch windows (current app only)
⌥ Option + ⌘ Command + Q Lock Screen
⇧ Shift + ⌘ Command + Q Log Out
⌥ Option + Log Out / Shutdown / Restart Log Out / Shutdown / Restart without confirmation

Screenshot and Recording

⌃ Control + ⇧ Shift + ⌘ Command + 3 Copy a picture of the screen to the clipboard
⌃ Control + ⇧ Shift + ⌘ Command + 4 Copy a picture of selected area to the clipboard
     (spacebar captures current window)
⇧ Shift + ⌘ Command + 5 Screenshot and recordging options.

Window Movement

⌘ Command + H Hide
⌘ Command + M Minimize (to the dock)
🌐 Fn + ⌃ Control + F Fill window (fills available display area)
🌐 Fn + ⌃ Control + C Center window (move window to center)
🌐 Fn + ⌃ Control + R Return to Previous Size (revert)
🌐 Fn + ⌃ Control + ◀ Tile Left Half
🌐 Fn + ⌃ Control + ▶ Tile Right Half
🌐 Fn + ⌃ Control + ▲ Tile Top Half
🌐 Fn + ⌃ Control + ▼ Tile Bottom Half
🌐 Fn + ⌃ Control + ⇧ Shift + ◀ Arrange Left and Right
🌐 Fn + ⌃ Control + ⇧ Shift + ▶ Arrange Right and Left
🌐 Fn + ⌃ Control + ⇧ Shift + ▲ Arrange Top and Bottom
🌐 Fn + ⌃ Control + ⇧ Shift + ▼ Arrange Bottom and Top