You can get export your keys out of your ledger but at that point you essentially compromise your ledger .  .sort of defeating the purpose

So I would recommend using the official Komodo Agama wallet, I actually just made a video on this and touched on vote2018/ the elections yesterday

https://youtu.be/OYjs2NPJsLU



After the airdrop you can forego the 5% interest and move your KMD back to your ledger if desired