Dell Home, via its Member Purchase Program, offers the Microsoft 3000 Wireless Optical Mouse for $7.99 with free shipping. That's $2 under our November mention and the lowest total price we could find by $17. This 2.4GHz mouse features up to 1,000 dpi, three buttons, and a scroll wheel.

Note: Dell's MPP is available to select groups, including students, government employees, military (active and retired), credit union members, and health care workers.