Meritline offers the refurbished Logitech M505 Cordless Optical Mouse in Black, model no. 910-001321, for $15.99. Coupon code "MLCK810WNL1" cuts it to $11.99. With free shipping, it's tied with our May mention and $18 below the lowest total price we could find for a new unit. This 2.4GHz wireless mouse features a unifying receiver which can support up to six compatible devices. Deal ends August 11 or after 100 coupon redemptions.

Note that no warranty information is provided.