Chromebooks don’t have traditional function keys like F1 through F12 on their keyboards. Instead, the top row features Chrome OS-specific keys for brightness, volume, and other system controls.
But you can convert these top-row keys into function keys when needed. This is useful for running terminal applications, accessing remote servers, using keyboard shortcuts in certain programs, or working with software that requires function key inputs.
The process involves a simple settings change that transforms your Chromebook’s top row into F1-F12 keys. You can switch this feature on or off anytime based on your needs.
How to use function keys on a Chromebook
Chrome OS includes a hidden setting that converts your Chromebook’s top row keys into traditional function keys. This gives you access to F1 through F12 functionality without changing your hardware.
Open Chromebook Settings
Click the time in the bottom-right corner of your screen. Select the gear icon to open Settings.
You can also type “chrome://settings” in your browser’s address bar.

Navigate to Keyboard settings
Go to Device in the left sidebar. Click on Keyboard from the available options.
This opens all keyboard-related settings for your Chromebook.
Enable function key mode
Find “Treat top-row keys as function keys” on the Keyboard settings page. Toggle this option on.
Your top row keys now function as F1 through F12. The leftmost key becomes F1, and you count rightward to reach F12.
Use the new function keys
Press the top-row keys directly to send function key commands. For example, the 10th key from the left sends F10.
You won’t see F-key labels on your keyboard, so you’ll need to count the position.
Access Chrome OS functions with the Everything key
After enabling function keys, you need the Everything key (formerly called Search key) to use Chrome OS shortcuts. Press Everything + the top-row key to access volume, brightness, and other system controls.
This applies to all top-row functions like muting your microphone or adjusting screen brightness.
The function key setting persists until you disable it. You can return to Settings and toggle it off when you no longer need function keys. Some users keep it enabled permanently if they regularly use terminal applications on their Chromebook or access remote servers.
FAQs
Can I use function keys without changing settings?
No. Chrome OS requires you to enable the function key setting before the top-row keys will work as F1-F12.
Which key is F10 on a Chromebook?
F10 is the 10th key from the left on your top row, typically the microphone mute key on most Chromebooks.
Do function keys work in all apps?
Yes. Once enabled, function keys work in all applications including web apps, Linux apps, Android apps, and the Chrome OS terminal.
Can I still adjust volume with function keys enabled?
Yes. Press the Everything key plus the volume key to adjust volume when function key mode is active.
Does this setting work on all Chromebooks?
Yes. All Chromebooks running modern Chrome OS versions support converting top-row keys to function keys through Settings.


