How much privacy do you need? Some screens offer a narrower viewing angle than others.br Attachment: How does it attach to your laptop? Options include adhesive, magnetic, or a frame that clips onto the screen.br Clarity: Privacy screens can sometimes reduce screen brightness and clarity. Consider how important image quality is to you.   br Touchscreen compatibility: If your laptop has a touchscreen, make sure the protector supports it.br Laptop model: Ensure the protector is specifically designed for your laptop's make and model.