Features: The A2540 Remote brings precise control to your TV, allowing you to easily navigation through menus and find your favorite content with just a few clicks. With its all new touches enable clickpad, the A2540 remote let you effortlessly swiped through playlists, clicks on title, and use circular gestures to quickly find the scene. Designed for TV users who want a more modern and user friendly remote experience, the A2540 remote is compatible for TV 4K (2ndGen), TV 4K (1stGen), and TV high defination models. Whether you're watching your favorite shows or enjoy a movie night with friend, the A2540 remote enhances your viewing experience by providing seamless control and easily access to Siri voice commands. A2540 Remote control is the perfect companion for your TV, offering modern design, effortless navigation, and convenient Siri integration. Specifications: Material: ABS+Metal Size: Approx. 13.6x3.5cm/5.35x1.38inch Other Parameters: Built-in rechargeable lithiumbattery Charging via USB to computer system or power adapter (sold separately) Environmental Requirements Operating temperature: 32 to 95Fahrenheit (0 to 35Celsius) Nonoperating temperature: -4 to 113Fahrenheit (-20 to 45Celsius) Relative humidity: 5.0% to 95% noncondensing Operating altitude: test up to 10,000 feet (3000m) Wireless: BLE5.0 wireless technology Compatibility For TV 4K (2nd generation) For TV 4K (1st generation) For TV High-Defination For TV 6 Package Includes: 1x Intelligent Remote Control note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.