Computer Privacy Screen Filter for 21.5 Inch 16:9 Aspect Ratio Monitor

Measure Your Screen Size Method: If the visible area of your display has the following dimension Width x Height (Exclude Frame and Arrow 1-3 mm errors): 18 3/4" x 10 9/16" (476 mm x 268 mm), then this filter is good for you. Very Important to double check your screen's Width and Height excluding frame before ordering. It's not recommended to make your selection based solely on your screen's diagonal size. Not designed for touchscreens
Keep Information Privacy: It does not block visibility directly behind you, regardless of the distance. Effective "Black out" privacy from side views outside the 60-degree viewing angle. Designed for optical clarity when viewing from the front, a person not at the front of the screen can only see the dark side of the screen, so it protects buisness secrets and personal privacy
Blue Light & Anti-Glare Eye Protection: Not only will your filter protect your login and other data from prying eyes, it reduces harmful blue light by 70%. Our privacy scree