Newegg has the Logitech Performance Mouse MX Wireless Laser Mouse for $100 - $20 off with coupon code MSE422
[Exp 4/7] - $15 rebate
[Exp 4/7] = $65
with free shipping. Features the Logitech Darkfield Laser Tracking technology which claims to work on glass and uneven surfaces. Includes Unifying receiver, micro-USB charging cable, AC power supply, pouch for charging system.