Laptop Accessories
StarTech.com 15.6-inch 16:9 Laptop Privacy Screen, Reversible Gold Filter w/Enhanced Privacy, Security Shield, 30 Deg.
PROTECT SENSITIVE VISUAL DATA: Privacy screen featuring Microlouver technology, which obscures the view outside a 60-degree viewing angle; Gold finish protects sensitive data on screen by providing a quick transition to a mirror-like effect FOR 15"...
https://www.bizrate.co.uk/laptopaccessories/startech-com-15-6-inch-16-9-laptop-privacy-oid28654821264.html