Amazing content, endless choice Every Roku player provides access to 2,500+ channels on demand offering 300,000+ movies and TV episodes, and the ability to search across more than 20 top streaming channels to find the best price and option. Key things to know: Some channels require payment. Channel availability can change and varies by country. The best Roku player ever Roku 4 offers advanced processing for smooth streaming at higher resolutions, plus unique new features like a lost remote finder. It delivers our award-winning interface and high-quality upscaling for HD content. Brilliant picture quality Get the visual rush of true 4K Ultra HD streaming. Roku 4 can support amazing detail, realistic color, and smooth motion delivered by the next generation of streaming technology when used with compatible 4K Ultra HD TVs. Made for your 4K Ultra HD or HD TV Roku 4 will automatically adapt and deliver the best picture quality your TV can display. Advanced upscaling ensures that your TV's maximum resolution will be optimized, so whether you have an HD TV or a 4K Ultra HD TV, you'll view the best picture possible. Lost remote finder Gremlin hid your remote? Just press the button on top of your Roku 4 and your remote will tell you where it is. Say it. Stream it. With voice search, just tell the enhanced remote what you're looking for and get fast and comprehensive results by title, actor, or director. Search across top channels Search across the top channels by keyword, title, actor, or director using your remote or the Roku mobile app. Roku Search makes it easy to find what's on, where you can watch it for free, with a subscription or how much the different channels charge to rent or buy. Movie night for you. Quiet night for them. Plug the included headphones into the enhanced remote to enjoy a late-night flick without waking anyone up. Works with your phone or tablet Browse and add new channels - or send video, music, photos, and more to your TV-using your iOS®, Android™, and Windows® devices. Create a stunning 4K UHD or 1080p slideshow on your TV. Follow your favorites-movies, shows, and more With the Roku Feed™, you can follow movies, TV shows, actors, and directors and get automatic updates when new content is ready to stream, or when the price drops. Fun games at your fingertips Play games using a motion-control remote that features special gaming buttons.