You can turn ChromeVox on or off from any page by pressing Ctrl + Alt + z. On tablets: Press and hold the Volume down + Volume up buttons for 5 seconds. While holding the buttons, you'll hear a sound to indicate it's working. Keep holding the buttons, then ChromeVox will start speaking.
What is Chrome and how do I use it?
https://www.youtube.com/watch?v=3tvGp_X-2Ek
How do I use chromecast with my laptop?
- On your computer, open Chrome.
- At the top right, click More. Cast.
- Click Sources .
- Click Cast desktop.
- Choose the Chromecast device where you want to watch the content.