For a limited time, the GravaStar Mercury M2 wireless gaming mouse is being offered at a spectacular discount on Amazon, priced at just $63.96. The 36% discount on the mouse is the largest price drop ever recorded for this product on Amazon. With $36 off, this deal makes the M2 a solid choice for gamers seeking a combination of performance and one-of-a-kind style. However, do act rather soon, as there's no guarantee that the price is going to stay down.