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 :
Getting started with Logitech® HD Webcam c525
List of Logitech products - Wikipedia
User manual Logitech Wireless M325 (English - 36 pages)
LOGITECH HARMONY 525 USER MANUAL Pdf Download | ManualsLib