Okiview Privacy Filter for Widescreen Desktop Monitor 19.5" 16:9 (PF19.5W9) Keeps your personal or confidential information safe from prying eyes Designed to fit widescreen desktop LCD monitors with a diagonally measured 19 1/2" viewing screen and a 16:9 aspect ratio Actual filter dimensions are 17" wide x 9 5/16" high (433 mm x 237 mm) Includes your choice of two easy-to-use attachment methods Reversible, matte side reduces glare and reflections