> closed lid would flex slightly in your backpack, and press keys on the keyboard, FYI: Over time, this repeated pressure + rubbing (especially with dust or gr

> closed lid would flex slightly in your backpack, and press keys on the keyboard, FYI: Over time, this repeated pressure + rubbing (especially with dust or grit in between) can leave permanent key-shaped marks or “ghosts” on the screen. Thin laptops and bags that are tightly packed or bulging make this a lot more likely, since there’s less rigidity and more pressure on the lid.