Meritline offers the refurbished Logitech M187 Wireless Optical Mini Mouse in Black, model no. 910-002720, for $11.99. Coupon code "MLCKS12GNL1" cuts it to $7.99. With free shipping, that's $2 below our May mention of a new mouse and the lowest total price we could find for a refurb by $4. It features a nano-receiver, 2-button design, and scroll wheel. Coupon expires after 100 uses.

Note, no warranty information is provided.