click the batons or the 'q 'w' 'e' 'r' 't' 'y' 'u' 'i' 'o' 'p' 'a' 's' 'd' 'f' 'g' 'h' 'j' 'k' and press the arrow keys to change the back drop oh and press 'b' to go to the first back drop and space and '1' '2' '3' '4' for different beets. have fun