Logitech M305 Wireless Optical Mouse (Black/Silver) for $12.99. Order online for in-store pickup at Best Buy to lock in the price, ensure availability, and save on shipping. Otherwise, shipping is $5.49 for a total of $18.49 shipped. Here is a screenshot for your reference. This wireless mouse has a nano receiver small enough to stay with the laptop without the need to be unplugged and supposedly has a 6-monthe battery life on a single AA battery. Most places have this Logitech wireless optical mouse in a different color for about $23.