Dell Small Business offers the Logitech Performance Mouse MX for $39.99 with free shipping. That's tied with last week's mention as the lowest price we've seen for a new unit. (It's the best today by $7.) It features four thumb buttons, a scroll wheel, and Logitech unifying USB receiver. Deal ends March 22.
This CEO and investor extraordinaire is one of the richest people alive -- and he's giving away his investment secrets.