"A jet-ski key. I guess you could call it a "present" from Ada. Well, sorta...
The Jet-Ski Key is a key item in Resident Evil 4. It is a key with a teddy bear key-chain.
It is used to start the jet-ski in the Underground water vein to escape the island.
Ada Wong gives to the player after defeating Saddler at the very end of the game. It is the last key/event item available to the player.
- Koichi Hamamura, ed (2006) (in Japanese). biohazard4 kaitaishinsho revised edition. Famitsu. ISBN 4-7577-2638-4.