---
sidebar_label: Keyboard.up
# Keyboard.up() method
Dispatches a `keyup` event.
**Signature:**
```typescript
class Keyboard {
up(key: KeyInput): Promise<void>;
}
```
## Parameters
| Parameter | Type | Description |
| --------- | ----------------------------------- | ---------------------------------------------------------------------------------------------------------------------------- |
| key | [KeyInput](./puppeteer.keyinput.md) | Name of key to release, such as <code>ArrowLeft</code>. See [KeyInput](./puppeteer.keyinput.md) for a list of all key names. |
**Returns:**
Promise<void>
