Which of these methods would be the best way to prevent someone from “shoulder surfing” when you’re working on your laptop?
A) Dim the brightness to the lowest level
B) Adjust the display font feature to the smallest value
C) Attach a filter to the front of your display screen
D) Use an external display instead of the built-in LCD screen
E) Hire a “screen bodyguard” named Bruno to keep eyes off your laptop
The answer: C) Attach a filter to the front of your display screen
A display filter can make the screen look perfectly normal to you, but completely black to anyone who’s not sitting directly in front of the screen.
Want to know more? Watch “Display Specifications.”
When you are selecting a display device, there are a number of specifications you should consider. In this video, you’ll learn about refresh rates, native resolution, display filters, and much more.