Today only, Woot Sellout offers the factory-refurbished Razer Mamba Wireless Laser Mouse, model no. RZ01-00120100-R3U1, for $69.99. With $5 for shipping, that's $36 under the lowest total price we could find for a new unit. It features 7 buttons, scroll wheel, 1ms response rate, optional wired functionality, and 5600 dpi resolution. A 90-day Razer warranty is included.