Meritline offers the refurbished Logitech M505 Cordless Laser Mouse in Red, model no. 910-001326, for $15.99. Coupon code "MLCK191JNL1" drops it to $11.99. With free shipping, that's $6 under our last mention of a new one, from a month ago. Plus, it's the lowest total price we could find for a refurb by $6. This 2.4GHz wireless mouse features a unifying nano receiver, side-to-side scrolling, and more.