Best Buy offers the Logitech M225 Cordless Optical Mouse in Dark Steel, model no. 910-002223, for $9.99 with free shipping. (Free in-store pickup is also available.) That's the lowest total price we could find in any color by $25. Sales tax is added where applicable. This 2.4GHz wireless mouse features a USB nano-receiver, rubber grips, scroll wheel, and more.

Note that this item is currently backordered for one to two weeks.