Best Buy offers the Logitech Wireless Performance Mouse MX, model no. 910-001105, for $49.99 with free shipping. That's the lowest total price we could find by $20, although we saw it for $5 less in December. It features four thumb buttons, scroll wheel, and Logitech unifying receiver dongle that allows the addition of a compatible wireless keyboard without multiple USB receivers.
I've been offering money advice for more than 30 years. Here are the 10 most important things I've learned about making more money and being happier while you do it.