Macmirror
When you make your MacBook screen black so it's like a mirror and then use it to check your face. It's the worst, but girls in college do it all the time like it's some kind of secret ritual.
She turned her screen black, checked her face, and then pretended she was doing work.
He used his MacBook as a mirror, fixed his hair, and then got distracted by a meme.
She checked her face on her laptop like it was the most important thing in the world.