In 2026, a good laptop-ready business briefcase should fit laptops up to 16...

https://blogfreely.net/sordusgvrj/best-travel-briefcase-when-you-need-quick-access-to-cables

In 2026, a good laptop-ready business briefcase should fit laptops up to 16 inches, giving you room beyond the usual 15-inch size. Look for a separate A4 document section to keep papers organized and wrinkle-free