The TCL 4-Series Roku TV offers stunning 4K picture quality with four times the resolution of Full HD for enhanced clarity and detail, as well as endless entertainment with thousands of streaming channels. High dynamic range (HDR) technology delivers bright and accurate colors for a lifelike viewing experience. In addition, your favorite HD shows, movies, and sporting events are enhanced to near Ultra HD resolution with 4K Upscaling. Your favorite broadcast TV, streaming channels, gaming console and other devices are front-and-center within a simple, customizable home screen. There s no more flipping through inputs or wading through complicated menus. The super-simple remote with about half the number of buttons on a traditional TV remote puts you in control of your favorite entertainment and includes one-touch shortcuts to popular channels like Netflix.