As one of its daily deals, newegg offers the Razer Spectre StarCraft II Heart of The Swarm Gaming Mouse, model no. RZ01-00430100-R3M2, for $24.99 with free shipping. That's the lowest total price we could find by $23. It has "1000Hz Ultrapolling", which purports to be "up to 8 times faster than conventional gaming mice." Other features include customizable lighting, five buttons, scroll wheel, laser tracking, and USB. Deal ends today.