Logitech M510 Vs M525: Differences(Know This FIRST!)
Logitech M525 - mouse - 2.4 GHz - red | Lenovo US
Logitech M525 Review - RTINGS.com
Logitech M525 Wireless Mouse with Precision Scrolling
Logitech M525 Wireless Mouse – Long 3 Year Battery Life, Ergonomic Shape for Right or Left Hand Use, Micro-Precision Scroll Wheel, and USB Unifying Receiver for Computers and Laptops, Black/Gray : Electronics