The 4-Series Roku TV delivers 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 upscaled to near Ultra HD resolution with 4K Upscaling. The simple . personalized home screen allows seamless access to thousands of streaming channels . plus your cable box . Blu-ray player . gaming console . and other devices without flipping through inputs or 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.