Features organizer section for, PDA, cell phone, pens, business cards, etc, and front zipper pocket for small, miscellaneous items. Large main compartment features accordion files for all your document needs. Patented Removable Wheel and Handle System maximizes your travel options. Laptop interior dimension: 17" x 2.5" x 12" which fits laptops up to 17". Made of Tech-Lite Ballistic Nylon 1500D.