Fry's Electronics offers the HP X4000 Wireless Laser Mouse in Black, model no. A0X35AA#ABA, for $9.99. Choose free in-store pickup to dodge the $3.99 shipping charge. That's $3 under our September mention and $6 below the best shipped price we could find in any color. 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.