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3M PF320W Framed Privacy Filter for Widescreen Desktop LCDCRT Monitor

You'll see the information on your display while people on either side only see a darkened screen. Thank You For Your Business! Anti-reflective surface reduces screen glare. 3m framed privacy filter for widescreen desktop lcd/crt monitor (pf324w) actual filter viewing area dimensions are 20 7/8 wide x 13 1/8 high (530 mm x 333 mm).