30° Ultra-Narrow Viewing Angle: Restricts screen visibility to a 30° vertical/horizontal range, effectively preventing visual hacking while maintaining clarity for the primary user . Magnetic Snap-On Installation: Tool-free attachment via integrated magnets allows seamless installation/removal without residues, ensuring compatibility with MacBook sleep mode and lid closure . Multi-Layer Optical Protection: Combines anti-glare coating, blue light reduction, and 3H hardness rating to reduce eye strain while protecting against scratches and UV exposure . Full MacBook Integration: Precision-cut camera notches ensure uninterrupted video calls, while the slim profile permits normal laptop closure and sleep mode activation .










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