This deal has ended.
Likely just through 3/28, Staples has the Logitech LX7 Cordless Optical Mouse on sale for just $12.99, despite its standard $40 price point. This has a receiver that connects via USB and features side-to-side scrolling, soft-touch rubber sides, forward and back buttons for web browsing, and more. Shipping adds $9.95, so choose free in-store pickup. Sales tax is charged in most states.