A monitor filter is an accessory to the computer display to filter out the light reflected from the smooth glass surface of a CRT or flat screen display as well as the radiation emitted from CRT and LCD displays. Many also include a ground to dissipate static buildup. A secondary use for monitor filters is privacy as they decrease the viewing angle of a monitor, preventing it from being viewed from the side; in this case, they are also called privacy screens.
It fits widescreen Monitor computers with a diagonally measured 24.03" viewable screen; actual filter dimensions are 11.79" high x 20.94" wide. This filter is designed for widescreen laptop computers with screens that appear more rectangular than square and have a 16:9 aspect ratio. Desktop monitor privacy filters keep confidential and private information private. passersby see only a dark screen. it provides 1.5 times more effective privacy than competitive filters and offers more consistent quality and uniform appearance, thus reducing visual distractions.

Specification:
Type: Privacy Screen Filter
Aspect Ratio: 16:9
Filter Size (WxH): 20.9" x 11.8" (532 x 299mm )
Features: Privacy
Display Type Support: LCD
Display Size Support: 24" LCD - Widescreen
Package Content:
1x Privacy Screen Filter for 24 inch Widescreen Monitor