3M - AG270W9B Antiglare Frameless Filter for 27 in. Widescreen Flat Panel Monitor 16:9 Aspect Ratio - Black

3M Anti-Glare Filters help reduce mirror-like reflections from indoor bright lights to help keep what's on your laptop or monitor clear and visible. 3M Anti-Glare Filters diffuse light to reduce glare, are easy to apply, remove, and re-attach numerous times as needed with no lamination or bubbles and are compatible with most touchscreen displays.