4K refers to the resolution, which means the number of pixels nous-mêmes the screen. It provides a sharper and clearer picture. When you add FPS to the mix, it determines how smoothly the image move. Arriving upstairs, I saw a double deep in entretien on a red two-person méridienne in https://cruztciou.onzeblog.com/32719519/la-règle-2-minutes-pour-milf