- High Quality Non-Slip Design: Made of ABS and acrylic lenses with an anti-slip surface. The magnifier may reduce screen resolution, so use in low light settings; the best viewing distance is about 1.5 meters. - Ultra-Clear Screen Magnifier: Uses optical HD zoom technology to enlarge content by 3 to 4 times, helping reduce visual fatigue from long periods of focusing on a small screen. - Lightweight & Portable: Lightweight, foldable design for easy portability. Use the laptop magnifier anytime, anywhere, and enjoy the big-screen experience with friends. - Universal Compatibility: Compatible with all makes and models of laptops. Just place your laptop into the screen amplifier to easily enjoy a home theater-like effect. - Use Scenarios: Remote work or study at home or in the office to view documents, spreadsheets, and slides more comfortably; group viewing or entertainment with friends for a bigger screen experience; travel, meetings, or on-site demonstrations with a portable display.