Logitech offers the "dented box" Logitech Anywhere Wireless Mouse MX in Black, model no. 910-001637, for $59.99. Coupon code "logi_ammx_31612" drops it to $34.99. With free shipping, that's the lowest total price we could find by $14, although we saw it for $1 less in January. It features laser tracking, scroll wheel, thumb buttons, 2.4Ghz wireless connectivity, micro USB dongle, carrying pouch, and two AA batteries. Coupon expires March 19.

Note: This is a "dented box" unit; although the box may be scratched or dented, the contents are new with a full Logitech warranty.