Laser Beam Mouse Is A Flicker Of Fun! Pets can't resist chasing Zanies Laser Beam Mouse! Sleek, silver mouse-shaped laser toy projects a powerful beam up to 160 feet for hours of playtime and pursuit. Small, handheld laser can be hidden in the palm of your hand to add intrigue and mystery for an even more challenging game of chase. The Laser Mouse includes a handy keychain attachment and batteries.