Features Include:

PF23.0W9 fits widescreen desktop LCD monitors with a 23.0-inch viewing area diagonal and a 16:9 aspect ratio
Patented 3M Micro-louvre technology makes on-screen data visible only when directly in front of screen
Feel secure knowing that your valuable data is not being overlooked
Improves contrast and privacy without blurring or distorting images on the screen
Guards against scratches and damage to the screen
Reduces glare to help prevent eye strain and headaches related to monitor use
Easy to remove, though can be left in place while laptop is closed
This filter is designed for widescreen desktop LCD monitors with screens that appear more rectangular than square
Passers-by see only a dark screen; helps keep confidential and private information private
Easy on easy off attachment system
One year warranty from date of purchase

General

3M PRIVACY FILTER 23IN W/S PF23.0W9