R2-D2 in the fantasy universe of Star Wars is an astromech droid whose ingenuity and bravery have saved the galaxy on numerous occasions. R2-D2 is a very energetic, intelligent, determined, and courageous droid who will serve many masters throughout its life. R2-D2 also has a host of tools, making him an excellent spacecraft mechanic and computer interface specialist. The Star Wars R2-D2 cursor for a mouse!