Pros: long lasting battery easy to use has a keychain so you never lose it
Ethical Pet Spotbrites Laser Pet Toy and Exerciser Reviews
Pros: My cats go nuts for this .
Pros: cats go nuts, easy to use, little physical effort
Cons: cats get distressed when it goes away
Pros: Can be used just about anywhere, can't be carried off by cats, can be played with simultaneously by multiple cats.
Cons: Requires batteries.