the Fn key on Windows. 1. Lock or Unlock the Function Key Using Your Keyboard On several keyboards, the Esc key doubles as a Fn (Function) lock key, often denoted by a small padlock icon on the ...

While the function keys may vary slightly depending on which laptop you own, for instance, here are the function keys you'll find on an M2 MacBook Air for reference. F1 and F2 are used to lower ...

A keyboard key that is used to perform functions such as launching a specific application, opening a folder or playing music or videos. Special function keys are added to many keyboards to provide ...