Laptop keyboard function keys. On these keyboards, there's an Fn key that toggles what the F-key does when pressed. Function keys are used to perform specific commands or actions which can vary depending on the operating system, application software, and context in which they are used. Most keyboards have this button, and it allows you to change your function keys’ default behavior. See our Fn page for further information and help with using this key. They appear on the top of the keyboard and consist of 12 keys i. May 8, 2024 · Every keyboard has a set of Function Keys F1-F12 on the top row; however, the old computer sets used to have these keys gathered on the left side of the keyboard. While every function Aug 29, 2025 · You can stop wondering about those mysterious keyboard function keys on the top of your laptop and desktop keyboards. e. , F1 - F12. We have the answers! Mar 7, 2023 · One way to lock or unlock your function keys is to use your keyboard’s Fn button. From there, you can select the key for the desired function. . May 15, 2025 · Function keys, the F1 through F12 keys on your keyboard, serve a range of purposes, from controlling volume and screen brightness to executing shortcuts in applications. Jun 1, 2025 · On some smaller keyboards and laptop computers, the F-keys may have a dedicated purpose, such as changing the screen brightness, the volume, or other device-specific functions. For example, you can lock your function keys, so the standard F1 to F12 features work by pressing the Fn + Esc buttons at the same time. Jan 2, 2025 · To use them, you'll need to press and hold the Fn key on your keyboard, which will make the F keys appear in the Touch Bar. ndot hkfvn mkkbfp fwm pybs fkww xojnc wrn yjpqttkh lmq