23 Inch Privacy Filter Dimensions Width:20 1/16" (510 mm), Height: 11 5/16" (287 mm), Diagonal: 23" (584.2 mm), 16:9 Aspect Ratio - This ANTOGOO V privacy screen for computer monitor 23 inch is specially designed for 23in HP, Samsung, Dell, Lenovo, Acer, Asus, LG, ViewSonic and other brands of monitors. Please check the width and height dimensions of the display area of your computer screen (excluding the black border) before purchasing. If you can't confirm, please let us know for help. Ultimate Privacy Protection ANTOGOO V's monitor privacy screen 23 inch is designed for professionals handling sensitive information or using monitors in public. With an enhanced viewing angle of 25 , it effectively prevents prying eyes from seeing your screen from both sides. Enjoy crystal-clear visibility from the front while ensuring complete privacy from the sides.