2-way magnetic Surface Laptop privacy filter 3/4/5 13.5" Protects the display from two sides (left/right) Restricts side view to ±30° 48% blue light reduction Touch-enabled Clear view at all times High colour fidelity Reduces glare and fingerprints High scratch resistance Matte and gloss sides ensure optimal views in all types of room Immediate adhesion and detachment Positioning without alignment problems