3M™ Anti-Glare Filters help reduce glare and mirror-like reflections. Its lightweight, thin, frameless design is easily applied and reapplied numerous times with no bubbles. Designed to fit widescreen laptops with a diagonally measured 17.3" viewing screen and a 16:9 aspect ratio. Actual filter dimensions are 15 1/16" x 8 1/2" (382 mm x 215 mm). Protects screen against scratches. Attaches with optically clear adhesive strips that can easily be applied and reapplied numerous times. Easy to clean; includes cleaning cloth. Compatible with most touch screen displays. Limited 1-year warranty.