VEVOR Fireproof Document Box, 1832 ℉ Heat Insulated Fireproof & Waterproof Box with Lock, Portable Two-Layer File Storage Organizer Home Office Travel Use, for Passports, Important Documents, Files

This does not come with a key. The keyhole is left for customs inspection purposes; the product itself does not come with a key.

Yes, for standard letter-size folders, but tight for legal-size folders.The internal main compartment height (part of the total 13.77 in box height) easily accommodates standard letter-size (8.5 in × 11 in) hanging file folders standing upright.Legal-size folders (8.5 in × 14 in) will not fit standing vertically across the width of the box; they would need to be laid flat or placed at an angle. It does not come with hanging file folders or accordion folders included.