Lenovo TP ThinkPad T420 14" 3M Privacy Filter

The 3M 14.0W Privacy Filter from Lenovo (0A61769) utilize the patented 3M microlouver privacy technology so only persons directly in front of the display can clearly see the image on screen. Passersby, or those viewing from an angle see only a blank, dark screen. With identity theft concerns growing and information disclosure laws becoming increasingly more restrictive, the requirement to protect sensitive data is critical. Unique attachment system keeps the security filter in place even when the laptop is closed.

14.0W privacy filter fits 14.0-inch widescreen laptop computers
Filters are designed for widescreen laptop computers with 16:9 aspect ratio; screens that appear more rectangular than square
Excellent for high traffic areas
Reversible for either glossy or matte screen finish
Reduces glare when used with the matte side facing you
Helps protect your LCD panel from scratches
Easy on easy off attachment system
3M one year warranty
Physical Specifications:

Height: 174.447 mm (6.868 in)
Width: 309.905 mm (12.201in)
Depth: 0.533 mm (0.021in)
Weight: 36.29 g (0.08 lbs)