Lenovo 3M 12.5W Privacy Filter: * 12.5W privacy filter fits 12.5" widescreen laptop computers * Filters are designed for widescreen laptop computers with 16:9 aspect ratio * Excellent for high traffic areas * Reversible for either glossy or matte screen finish * Reduces glare when used with the matte side facing you * Helps protect your LCD panel from scratches * Easy on easy off attachment system