The Pelican 1490 Attache/Computer Case with Foam (Black) is a watertight, dustproof and corrosion proof case with a slim attache design. It is designed to carry a laptop computer with a screen up to 17" and accessories. The case has a built-in purge valve for changes in altitude or temperature and locking latches with keys. It is carried by a padded folding handle, and an optional removable padded ergonomic shoulder strap.