Today only, Amazon offers the Logitech Anywhere Wireless Mouse MX, model no. 910-001637, for $33.99 with free shipping. That's a buck under our Thanksgiving day mention and the lowest total price we've seen. (It's a current price low by $6.) It features laser tracking, scroll wheel, thumb buttons, 2.4Ghz wireless connectivity, micro USB dongle, carrying pouch, and two AA batteries.