Logitech M510 Wireless Mouse for $14.99. Shipping is free on orders over $35. If needed, use this Filler Tool to pad the order for free shipping. Here is a screenshot for your reference. It features a 4-button and contoured design, laser tracking engine, and a nano receiver that is small enough to stay in the USB port of a laptop. Most places have this Logitech M510 wireless mouse for about $24.
This deal has expired as the price has been raised. Congratulations to those able to get in on it.