Logitech M705 Marathon Wireless Optical Mouse with 5 customizable buttons Black 910-001935 - Best Buy
Logitech Marathon Mouse M705 Review - RTINGS.com
Logitech Marathon Mouse M705 review: This curvy mouse gives your wrist the kind of break it deserves - CNET
Logitech M705 Wireless Marathon Mouse for PC - Long 3 Year Battery Life, Ergonomic Shape with Hyper-Fast Scrolling and USB Unifying Receiver for Computer and Laptop - Black - Newegg.com
Logitech Marathon Mouse M705: A Customizable Wireless Mouse with Above-Average Battery