Roku is a line of digital media players, developed and marketed by Roku, Inc. These players allow users to access internet-streamed audio-visual content on their TVs, including movies, TV shows, live sports, news, and music. The Roku players connect to the internet via WiFi or Ethernet and support a variety of streaming services, such as Netflix, Amazon Prime Video, and Hulu. They also support a range of other features, including the ability to search for content across multiple streaming services, and to control the player using a smartphone or tablet. Roku players are available in a range of models with different features and price points, making them a popular choice for streaming audio and video content to TVs.