Remap Caps Lock to Escape in macOS Sierra

  1. Open System Preferences under the Apple menu.

  2. Open the Keyboard preferences pane found in the second row of System Preferences.

  3. Click the “Modifier Keys…” button in the lower-right of the preference pane window.

  4. Click the drop-down box next to the “Caps Lock” key.

  5. Choose “Escape” from the drop-down list.

  6. Click the “OK” button to confirm your change.

Conclusion

You can swiftly and easily remap your “Escape” key to your “Caps Lock” key using the keyboard preferences pane in macOS.