Ends today. Logitech has the Logitech Performance Mouse MX Wireless Laser Mouse (new, dented box) for $100 - $45 off with coupon code logi_pmmx_12712 [Exp 1/30] = $55 with free shipping. Features the Logitech Darkfield Laser Tracking technology, Unifying receiver, micro-USB charging cable, AC power supply, pouch for charging system. [Compare]