21 inch Screen Magnifier for Laptop ，3D HD Screen Expanders for Movies, Videos, and Gaming, Screen Enlarger with Adjustable Angle Design Amplifier Desktop Magnifying for Seniors Reading (Black)

This 21-inch screen magnifier enlarges your laptop display 3-5 times, reducing eye strain and fatigue during extended use. Its 3D HD optical lens provides clear, comfortable viewing while filtering blue light without needing power. Adjustable angles allow customized positioning for different tasks like reading or gaming. Made from high-quality acrylic, it fits most laptops and tablets. Designed with simplicity and durability, it’s an ideal gift for seniors or anyone needing a larger screen view.