Proton checkpoint friendly 17in computer messenger this exclusive design has a designated laptoponly section that unfolds to lay flat on an xray belt to increase speed convenience and security back zipped compartment holds up to 17in laptops and has separate zipped pocket for files or cords main zipped compartment with file dividers front zipped pocket holds the removable techtrap elastic organiser panel and includes a media pocket with access to an ear bud port deluxe