---
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&lt;void&gt;