Are you looking for means by which you can comfortably and securely transport your Asus laptop while you are traveling? Do you want to protect your Asus laptop from dust? Then it would help if you had a laptop case.
Screen resolution, expressed in terms of pixels on the horizontal axis and pixels on the vertical axis, refers to the clarity of images and data displayed on your laptop screen. That said, it is a no-brainer that image sharpness immensely depends on the screen resolution and size.