Meritline offers the factory-refurbished Logitech M310 Cordless Optical Mouse in Silver, model no. 910-001675, for $14.99. Coupon code "MLCT18ON" cuts it to $8.99. With free shipping, that's $6 under the lowest total price we could find for a new unit. (We saw it new at this price in May.) This 2.4GHz wireless mouse features a nano receiver and 12-month battery life. A 90-day Logitech warranty applies. Deal ends today.