Best Buy offers the Logitech M310 Cordless Optical Mouse in Peacock Blue, model no. 910-001917, or Dark Silver, model no. 910-001675, for $12.99 with free shipping. That's the lowest total price we could find in any color by $3, although we saw it for $3 less in December. Sales tax is added where applicable. This 2.4GHz wireless mouse features a nano receiver, 12-month battery life, and more.