The Registration ID the keygen uses is attained from the app itself and is NOT your hotsync id.
1- Install the TableTennis3d Game to your palm.
2- Open App from Palm and Click on the Black writing "Register"
3- The "Registration ID" you get from this screen is what you plug into the keygen.
4- Type ID into Keygen and save the pdb file it give you as whatever you'd like.
5- Install that registration PDB file and it will be registered.