Buy.com offers the refurbished Razer Mamba Wireless Laser Mouse
, model no. RZ01-00120100-R3U1, for $79.99
. With free shipping
, that's $30 under the lowest total price we could find for a new unit. (We saw it for $5 less in October, since expired.) It features 7 buttons, scroll wheel, 1ms response rate, optional wired functionality, and 5600 dpi resolution.
Note: No warranty information is provided.