MOSISO 20-22 inch Computer Privacy Screen Filter, Hanging Removable Acrylic Screen Protector Anti Glare Eye Protection for Diagonal 20, 21.5, 22 inch 16:9 Aspect Ratio Widescreen Desktop PC Monitor

Dimension: 19.29 x 12.48 inch/L x W. Compatible with iMac 21.5 inch; compatible with HP All-in-One 20/22 inch, compatible with HP All-in-One PC/Pavilion 21.5 inch; compatible with Inspiron 3275 21.5 inch, compatible with Dell P Series 21.5; compatible with Acer SB220Q 21.5; compatible with Sceptre E205W-1600 20 inch; compatible with ViewSonic VA2246MH-LED 22 and fits diagonally measured 20, 21.5, 22 inch 16:9 widescreen desktop PC LED monitor. Please measure your modiagonal dimension before purchase. ^^ Made of Acrylic. Protect your eyes by filtering and curbing 99% harmful UV. Effectively prevent screen from dust, fingerprint and scratches. Suitable for office / home OL, gamer and programmer. ^^ Effectively shading privacy when viewed from the side beyond 60 degrees. This function works for left and right sides only. ^^ Ultra slim to 0.1 inch of 71% clear transparency, which will not darken your computer screen, keeping the original screen brightness. ^^ Easy to install, just remove the film on each side and hang on the monitor screen.