For our next trick, we will need a volunteer from the audience...yes, you, Magic Mouse...well come on up!
With the public disclaimer out of the way, we can now begin tearing down the Magic Mouse.
Batteries are included. They're plain ordinary Energizer alkalines. We're surprised Steve doesn't have Apple-branded batteries, maybe he's been too busy working on other things to notice...perhaps a tablet...maybe Steve...no...yes??