The Duos did not have internal floppy drives. They had external floppies that used the docking port. Or you'd use a floppy in a big Duo Dock. This was not uncom

The Duos did not have internal floppy drives. They had external floppies that used the docking port. Or you'd use a floppy in a big Duo Dock. This was not uncommon in the mid-90s for a smaller laptop.