# FunctionKey

```ts
type FunctionKey = 
  | "F1"
  | "F2"
  | "F3"
  | "F4"
  | "F5"
  | "F6"
  | "F7"
  | "F8"
  | "F9"
  | "F10"
  | "F11"
  | "F12"
  | "F13"
  | "F14"
  | "F15"
  | "F16"
  | "F17"
  | "F18"
  | "F19"
  | "F20"
  | "F21"
  | "F22"
  | "F23"
  | "F24";
```

Defined in: [key.types.ts:76](https://github.com/TanStack/hotkeys/blob/main/packages/hotkeys/src/key.types.ts#L76)

Function keys F1-F24, supported as both logical keys and physical codes.