As one of its daily deals, Best Buy offers the Logitech M310 Cordless Optical Mouse in Silver, model no. 910-001675, for $8.99 with free shipping. That's a buck below our February mention and the lowest total price we've seen for this mouse. (It's a current low by $1.) This 2.4GHz wireless mouse features a nano receiver and 12-month battery life. Deal ends today.