Peter the elephant plays with a Samsung Galaxy Note. This is all real, no film trickery, post-production or hidden cuts -- he's just a very clever elephant. Check out the unedited footage clips if you don't believe it:
http://youtu.be/TBfxwbVjCbU
http://youtu.be/SKRI0of97Fc
The applications Peter uses don't all come with the phone - some may need to be purchased separately.