Fellowes 10.1 inches wide Netbook Privacy Filter darkens monitor side-view to prevent prying eyes from reading on-screen data. Protects 10.1 inches wide netbook from dust, fingerprints, and scratches. Anti-reflective surface reduces screen glare to help prevent eye strain. Easy to attach and remove; includes cleaning cloth for quick touch-ups. Measure height, width, and diagonal viewing area of monitor for proper fit. Filter Viewing Area: 4-7/8 inches W x 8-5/8 inches D; Diagonal Viewing Area: 10.1 inches.