Walmart is offering the Google Chromecast HD with Google TV in white for $19.98 (regularly $29.99) with Free Shipping for a limited time.
Best Buy, Target, and B&H Photo also have it on sale for a limited time.
The newest Google Chromecast features a Google TV that organizes movies and TV shows from all of your favorite services into a single screen. It offers personal recommendations based on the content you enjoy and comes with a voice remote for easy searching with Google Assistant. It still supports Cast from thousands of compatible Android and iOS apps directly from your phone, laptop, or tablet. And mirror your Chrome browser tab to your TV.