The battery only lasts for about an hour, but there's no problem using it while connected to the charging cable. A protective film was applied to the screen. A keyboard cover was also used. I've checked web browsing and video viewing, and the operation was particularly smooth. It has been initialized after turning off Find My Mac and signing out of iCloud. Number of charge/discharge cycles: 142 Series: Macbook Pro Display size: 13 inches Pro/Model name: Late 2016 Finish: Space Gray