As one of its daily deals, Best Buy offers this HP Wireless Optical Mouse, model no. LV393AA#ABA, for $8 with free shipping. That's $22 off and the lowest total price we could find, although it was a buck less in July (since expired). Sales tax is added where applicable. This 2.4GHz wireless mouse features an ambidextrous design, two primary buttons, clickable scroll wheel, document flip button, three interchangeable covers, and more. One AA battery is required (included). Deal ends today.