Enabling the Fn Key on External Keyboards Without Fn Keys


Ever encountered the frustration of using an external keyboard with your Mac, only to realize that crucial keys like the Fn key are missing? Fear not! In this quick guide, we’ll delve into how you can harness the power of Karabiner Elements to empower your external keyboard with Fn key functionality.

1. Understanding the Issue: Missing Fn Key on External Keyboards

Many external keyboards lack the Fn key, limiting your access to specific functions and shortcuts on your Mac. However, Karabiner Elements provides a solution by allowing you to customize your keyboard layout.

2. What is Karabiner Elements?

Karabiner Elements stands out as a powerful and open-source keyboard customization tool for macOS. It enables users to remap keys, change keyboard layouts, and create custom configurations, addressing the absence of certain keys on external keyboards.

3. Installing Karabiner Elements: A Quick Setup Guide

  • Visit the official Karabiner Elements website and download the latest version.
  • Follow the installation instructions to set up Karabiner Elements on your Mac.

4. Configuring Karabiner Elements for the Fn Key

  • Open Karabiner Elements from your Applications folder.
  • Navigate to the “Complex Modifications” tab.
  • Click on “Add Rule” and select the rule that enables the Fn key on external keyboards.
  • Save your changes.

5. Testing Your New Configuration

  • Connect your external keyboard to your Mac.
  • Verify if the Fn key is now functional.
  • Experiment with various shortcuts and functions to ensure everything works as expected.

6. Fine-Tuning Your Settings

Karabiner Elements provides advanced customization options. Explore the app to tweak your keyboard layout further, adjusting settings according to your preferences and workflow.

7. Benefits of Using Karabiner Elements

  • Enjoy a seamless experience across different keyboards, even if they lack certain keys.
  • Tailor your keyboard layout to match your specific needs, enhancing overall productivity.

8. Conclusion: Unleash the Full Potential of Your External Keyboard

With Karabiner Elements, you can bridge the gap between your Mac and external keyboard seamlessly. Bid farewell to the limitations of missing keys and embrace a fully customized, efficient keyboard setup.

Remember, the power of Karabiner Elements lies in its flexibility. Experiment with different configurations to find what works best for you. Happy typing!