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