User manual Logitech Wireless M525 (English - 80 pages)
Logitech M525 wireless mouse lasts three years on a single pair of batteries | Engadget
Logitech - Wireless Mouse - M525 - Red | Enterprise, Government, and Educational Technology
Amazon.com: 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 :
Amazon.com: 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 :