The Original Sony RMT-TX100U TV Remote Control is specifically designed for the 4K Ultra HD TVs KDL50W850C and KDL-55W850C. With a wireless range of 5-10 meters, this sleek black remote offers convenient control from a distance. This genuine Sony remote is compatible with Sony TVs, making it an ideal choice for users looking for a reliable and user-friendly remote control for their home entertainment system. Its wireless connectivity ensures seamless functionality, allowing users to easily navigate their TV settings and features without the hassle of cords or cables.