- Event duration: 2011.3.4 -2011.3.10;
- Log in and finish the survey first,then you can draw the key
- You'll win the CB key when the word KEY appeared.
- Every registered account has three opportunities to draw every day；
- Every registered account can have one CB code only；
- Click "Key Activate" to activate the account before starting the game；
- The final interpretation right of this event is retained by Game321.
