Newegg offers the Cooler Master Storm Xornet Gaming Mouse in Black, model no. SGM-2001-BLON1, for $22.99. Redeem this $12 mail-in rebate to cut the price to $10.99. With free shipping, that's the lowest total price we could find by $12, although we saw it for a buck less last fall. This wired mouse features five buttons, 2,000 dpi, and rubberized anti-slip design. Deal ends June 2.