The only mouse to use whilst downloading all yer warez and pirate booty -- the official Disney Pirates of the Caribbean USB Skull Mouse. (PC and Mac compatible, you scurvy knave!) Available for five doubloons and two proofs of purchase from specially marked boxes of Kellogg's® Apple Jacks®, Kellogg's® Froot Loops®, Kellogg's® Rice Krispies®, or Kellogg's® Tony's Cinnamon Krunchers™.
Get yours before Talk Like a Pirate Day (note: "Allow 60 days for delivery," so it's not actually possible to get yours before Talk Like a Pirate Day. Also, "actual item may vary," so you might actually get a happy clown or something. You never know.)