The Kantek Secure-View SVL19.0 Privacy Filter is a black screen filter designed to provide security for 19-inch LCD monitors and notebooks. Made by the brand Kantek, this filter is compatible with a universal range of products and features a sleek design to fit securely over the screen. With its privacy filter technology, users can work or view content without worrying about sensitive information being visible to others. Ideal for both professional and personal use, this filter offers a convenient solution to enhance privacy in various computing settings.