3M Privacy Filter for 14.1" Widescreen Laptop (16:10) (PF141W1B) Keeps private info private, prying eyes see only a dark screen when viewed from the side but user sees clearly--no blurring or image distortion Designed to fit widescreen laptops with a diagonally measured 14 1/16" viewing screen and a 16:10 aspect ratio Actual filter dimensions are 11 15/16" wide x 7 1/2" high (304 mm x 190 mm). Lightweight, thin, frameless design. Protects display from dirt, debris and scratches. Cleans easily with a soft cloth and water You'll see the information on your display while people on either side only see a darkened screen. Filter is reversible. Choose matte side for anti-glare or glossy side for increased clarity. Limited one year warranty. Made in USA