Fisher Price 2 in 1 Xylophone from Mattel :

Barnyard Moo-Sical Piano 2XYLO

2-in-1 Xylophone from Fisher Price with 2 play possibilities for double the music fun! 
The xylophone can be played with the beater like a xylophone or pushed like a key on a piano. the fun cow figure watches the child when making music. 
A whole octave can be played.