Click on the arrows or W, L, Z, and Y buttons if you want him to dance. You can make him angry, and if you click on the SURPRISE button you will have another dog ( the dog made by ViktorTrk ). The ? button is a mystery code - if you fail you cant try again. The code is actually a real name of the SURPRISE dog. If you press R, Toby will wink, the same is with Koko - the SURPRISE dog, she will wink if you press P. :3
Koko - the surprise dog, and voice is by ViktorTrk.