Support for voice recognition and NFC support. Fast streaming keys from Netflix and Prime Video Compatible with LG Smart TV 2019 2020 2021: OLED Models: G1, C1, A1 Series. NanoCell models: NANO99, NANO90, NANO85, NANO80, NANO75. 4K UHD Models: UP80, UP75 Series QLED QNED99, QNED90s series models. Universal Telecom Digital Key
