[Home](./index.md) > [puppeteer](./puppeteer.md) > [Mouse](./puppeteer.mouse.md) > [(constructor)](./puppeteer.mouse._constructor_.md) ## Mouse.(constructor) Constructs a new instance of the `Mouse` class Signature: ```typescript constructor(client: CDPSession, keyboard: Keyboard); ``` ## Parameters | Parameter | Type | Description | | --- | --- | --- | | client | [CDPSession](./puppeteer.cdpsession.md) | | | keyboard | [Keyboard](./puppeteer.keyboard.md) | |