In 2026, a good laptop-ready business briefcase should fit your laptop size...

https://sierra-wiki.win/index.php/Best_Briefcase_for_Carrying_a_16_Inch_Laptop_Plus_Full_A4_Paperwork

In 2026, a good laptop-ready business briefcase should fit your laptop size comfortably—look for ones that specify if they fit 15-inch or up to 16-inch laptops. Separate sections for A4 documents keep things organized