# RegionMirror Simplifies Screen Sharing A new way to share specific portions of your screen on Mac. - **Source:** [Product Hunt](https://www.producthunt.com) - **Published:** 2026-06-28 - **Topic:** [Product Management](https://brifing.si/c/product) - **Original article:** - **On Brifing:** https://brifing.si/s/5cbfb43b-e388-482a-a45a-6e74c29b11fb ## A New Approach to Screen Sharing RegionMirror allows Mac users to share only a specific portion of their ultrawide or high-resolution screens. This feature provides significant convenience, especially for those working with large displays. ## How It Works Users can select the screen area they want to share and instantly broadcast it to other participants. The application mirrors the selected region in real-time. ## Use Cases Ideal for showing only relevant slides in meetings, sharing specific application windows during training, or maintaining focus points during collaborative work. ## Technical Advantages The application efficiently uses system resources by transmitting only the selected area's image. This reduces bandwidth consumption and improves performance. ## User Experience RegionMirror's simple and intuitive interface allows users to quickly share screens without requiring any technical knowledge. ## Productivity Revolution RegionMirror has the potential to significantly enhance workflow efficiency, particularly in remote work scenarios, by facilitating better team collaboration. ## Sources covering this story - https://www.producthunt.com/products/regionmirror — --- _Summary written by Brifing from the original reporting. Copyright in the original article belongs to its publisher; read the full piece at the link above._