Logitech Marathon Wireless Optical USB Mouse, Charcoal (910-001935) | Quill.com
Logitech Marathon Mouse M705: A Customizable Wireless Mouse with Above-Average Battery
Amazon.com: Logitech M705 Marathon Wireless Mouse – Long 3 Year Battery Life Ergonomic Sculpted Right-Hand Shape Hyper-Fast Scrolling and USB Unifying Receiver for Computers and laptops Dark Gray (Discontinued by Manufacturer)