newegg offers the refurbished Logitech MK550 Cordless Desktop Wave Keyboard / Mouse Combo in Black, model no. 920-002555, for $39.99. This $10 mail-in rebate cuts it to $29.99. With free shipping, that's tied with our November mention of a refurb and the lowest total price we could now find for a refurb by $5. (For further comparison, it's also $30 under the best price we could find for a new unit.) This ergonomic keyboard comes with a Logitech cordless laser mouse. Offer ends February 6.

A 90-day 4Wholesale warranty applies.