Megoo EyeGuard Blue Light Screen Protector for Surface Book 3 13.5

Specially designed and precisely cut for Microsoft Surface Book 2/1 13. 5 inch (LCD Size). Fully compatible with the Pen, keep perfect transparency, Blue light blocking glass technology will block harmful blue light from your device, protect your eyesight, relieve fatigue, Easy installation: Precise laser cut tempered glass made with polished, rounded edges, automatically attach to the screen smoothly, No residue when removed, can repeatable installation, High-definition bright, light transmission up to 99%. All the color of the screen shows incisively and vividly almost without distortion. Pictures can be restored completely, which protects eyesight, relieves fatigue, and protect eyes, During day time, it's easy to see blue light blocking glass is with little blue. Please confirm this function during daytime.