Meritline offers the factory-refurbished Logitech M310 Cordless Optical Mouse in Peacock Blue, model no. 910-001917, for $12.99. Coupon code "MLCKS07BNL1" cuts it to $9.99. With free shipping, that's $3 under last year's mention of a new one and $8 less than the best price we could find for a new unit in any color today. This 2.4GHz wireless mouse features a nano receiver, and 12-month battery life. A 90-day Logitech warranty applies. Coupon expires after 100 uses.