How to Take a Timed Screenshot from Terminal on macOS
Set a custom delay for a timed screenshot from Terminal on macOS, then choose its filename, save folder, image format, and pointer settings.
You can make a Windows keyboard feel more familiar on a Mac by assigning its physical Ctrl key to Command. Then common shortcuts such as copy, paste, and save work with the key your fingers expect. Use macOS’s built-in Modifier Keys settings; you do not need a third-party remapping app for this change.
The key adjustment is specific to a keyboard. If you use a MacBook, select the external Windows keyboard in Settings so the change does not affect the built-in keyboard.
Many Mac shortcuts use Command where Windows users expect Ctrl: Command-C copies, Command-V pastes, and Command-S saves. On a PC keyboard, Alt serves as Option; Apple’s Mac shortcut guide says to use the Ctrl key or Windows-logo key in place of Command. Which physical key sends Command can vary, so inspect the selected keyboard’s current mapping instead of assuming every model behaves alike. Apple’s Modifier Keys settings let you change the action assigned to each modifier.
If your goal is to press the physical Ctrl key for familiar editing shortcuts, use this target layout:
| Physical key | Set its Mac action to | Example |
|---|---|---|
| Ctrl | Command | Ctrl-C copies |
| Windows logo | Control | Use it for Control-click or Control-based commands |
| Alt | Option | Keep the current action |
| Shift | Shift | Keep the current action |
On a typical PC layout, the Modifier Keys pane calls these first two rows “Control Key” and “Command Key.” The menu beside each row chooses the action macOS performs when you press that key.




For the exact current menu path and key equivalents, see Apple’s guide to changing modifier-key behavior, Apple’s Mac keyboard shortcuts guide, and Apple’s Windows-key equivalents for Mac.
Set a custom delay for a timed screenshot from Terminal on macOS, then choose its filename, save folder, image format, and pointer settings.
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