Dell Small Business offers the Logitech M170 Wireless Mouse, model no. 910-004425, for $8.99 with free shipping. That's the lowest total price we could find by $3. This 3-button mouse features a scrolling wheel, nano wireless receiver, Logitech advanced optical tracking, 2.4GHz wireless technology, a 33-foot range, and it requires one AA battery (not included.) Deal ends November 27.