--- sidebar_label: Keyboard.up --- # Keyboard.up() method Dispatches a `keyup` event. #### Signature: ```typescript class Keyboard { abstract 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>