EUC Logitech Harmony Companion Remote. Button battery has been REMOVED for shipping. One 2032 battery will be required. — The LOGITECH Harmony Companion Universal TV Remote Black is a versatile and convenient device designed to streamline and simplify your home entertainment experience. This remote serves as an all-in-one solution for controlling your TV, audio devices, and other TV accessories. The Harmony Companion offers a sleek and ergonomic design with a full range of buttons and a touch-screen display for easy navigation. It features intuitive controls for power, volume, media playback, and even smart home devices such as lights and thermostats. With support for over 270,000 devices from more than 6,000 brands, this remote ensures compatibility with nearly any TV or audio setup.