Screen protector filter for computers (model KAP10751) designed to protect confidential and personal information. It provides side view protection by limiting the viewing angle to approximately 60°, reducing the viewers' ability to see the screen. It reduces blue light exposure by up to 50% while maintaining the screen brightness at 100%. Features an anti-reflection and scratch-resistant surface, easy to apply and remove by following the installation instructions. Suitable for offices, banks, medical environments, and other public or mobile uses. Compatible with 21.6" screens.