These work alongside the standard arrow keys, so you can use whichever you prefer.
Retro Theme Column View Navigation
When using Norton Commander or Midnight Commander themes, files are displayed in a multi-column layout (top-to-bottom, then left-to-right). Navigation adapts to this column-based view:
Shortcut
Action
Notes
↑ / K
Move cursor up within column
↓ / J
Move cursor down within column
← / H
Move to previous column
Different from standard view
→ / L
Move to next column
Different from standard view
Enter
Open file / Enter directory
Backspace
Go to parent directory
Space / Insert
Toggle selection (then move down)
Tab
Switch between panes
/
Quick filter
⌥G
Jump to first item
⇧G
Jump to last item
Page Up / ⌃U
Page up (move up by column height)
Page Down / ⌃D
Page down (move down by column height)
Note: In column view, h/← and l/→ navigate between columns rather than entering/exiting directories. Use Enter to enter directories and Backspace to go up.
Using F-Keys on macOS
By default, F1-F12 control system functions (brightness, volume, etc.). To use them as standard function keys in Captain's Deck:
Option 1: Hold Fn
Hold Fn while pressing any F-key.
Option 2: System Setting
Open System Settings -> Keyboard
Click Keyboard Shortcuts...
Select Function Keys
Enable "Use F1, F2, etc. keys as standard function keys"