1、SIZE INFORMATION: Laptop private screen measures 49.8x28.45cm, 22 inches diagonal , 16: 9 aspect ratio. Please measure the width and height of the screen (screen only, not including the frame) before purchasing to avoid purchasing the wrong size. 2、ENHANCED PRIVATE GUARD: After installing the laptop screen private filter, there is a 60° visible area on the front of the screen, making the front of the screen clearly visible. When viewed from both sides of the laptop (at an angle of 30° to 60°), it will appear dark and you can't see the screen content. 3、HD CLARITY: Our computer screen private filter adds a layer of AR UHD transmission layer to make the display with anti glaring and private filter function, keeping the HD screen without sacrificing too much screen brightness. Reduce eye fatigue. 4、HIGH DENSITY MATERIAL: This laptop private screen shield adopts high density PET material, anti explosion and anti scratch. The oleophobic surface layer effectively prevents oil and fingerprints, thin and lightweight, does not affect the laptop closure. 5、ADHESIVE INSTALLATION: With double sided adhesive tape, it can be firmly attached to any screen with clear tape, full adhesive fit. Guard your private data at all times with screen private filter film. Perfect for use on airplanes, subways, airports and public places. 1 x Laptop Private Screen1 x Toolkit Item Type: Laptop Private ScreenMaterial: PETSize: Approx. 49.8 x 28.45cm / 19.6 x 11.2in (22 Inch, 16:9)