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Toggle Fn

Toggle the "Use all F1, F2, etc. keys as standard function keys" option in macOS System Preferences.

1,915 Installs

Install Extension

Overview

Toggle Fn

Toggle the "Use all F1, F2, etc. keys as standard function keys" option in macOS System Preferences.

Tested with:

MacOS Tahoe, 26.3, February 2026
MacOS Sequoia, 15.4.1, April 2025
MacOS Sonoma, 14.2.1, January 2024
MacOS Ventura, 13.2, January 2023
MacOS Monterey, 12.6.2, December 2022
MacOS Big Sur, 11.4, June 2021

Credits

Original code base provided by @MrSimonC.
Code optimization by @pernielsentikaer.
Special thanks to @jcelaya775 for the fix on macOS Tahoe.
Thanks to @shivraj-roy for the performance boost tip on macOS Tahoe.

Contributors2

pernielsentikaer

Compatibility

macOS

Categories

Productivity System

Source code

Report Bug Request Feature

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