Best Buy offers the Microsoft Wireless Mobile Mouse 3500 in Exploding Lines by Mike Perry, model no. GMF-00093, for $14.99 with free shipping. That's the lowest total price we could find for any studio series Mike Perry edition mouse by $5. This wireless mouse features BlueTrack technology (which purportedly works on more surfaces than optical or laser technology), a nano transceiver, on/off switch, and more. It operates on one AA battery (included).