Microsoft MT Checkpoint Friendly Portfolio for 17.3-Inch Laptops Checkpoint Friendly - Wraparound zipper to open flat so bag goes through security without removing laptop Protective padded sleeve holds most laptops up to 17" Removable expanding business file pocket Padded pockets for cords, batteries, accessories Additional features: Front pocket with accessory panel, zipper mp3 pocket with headphone port; Zipper water bottle pocket; luggage slider; removable padded shoulder strap