Meritline offers the refurbished HP X4000 Wireless Laser Mouse in Winter Blue, model no. H1D34AA#ABA, for $9.99. Coupon code "MLCKQ21YNL1" cuts it to $6.99. With free shipping, that's $6 under our September mention of a new unit and the best price we've seen for this mouse. (It's also the lowest total price we could find for a new unit in any color by $7.) It features a 1600 dpi, LED battery indicator, and 30-foot wireless range. The included nano receiver allows for this mouse to be used with up to five HP-compatible devices at a time. Coupon expires after 100 uses.

Of note, no warranty information is provided.