Logitech Optical USB driver & software download - Logitech Drivers
Logitech M305 Software Driver and Manual - LogiSoftwareDrivers
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) :