Ends 11/15. Newegg has the A4-Tech XL-750BK Laser Gaming Mouse for $25 with free shipping. Features anti-shooting-vibration technology, Oscar mouse editor utility, adjustable 6-speed control, and 64K on-board memory.
eBay with a4cool has the A4-Tech XL-750BK Laser Gaming Mouse for $29 + $6 shipping = $35 shipped. Features anti-shooting-vibration technology, Oscar mouse editor utility, adjustable 6-speed control, and 64K on-board memory.