Used - Very Good: Logitech LX8 Black/Blue Cordless Laser Mouse - Newegg.com
Amazon.com: Logitech M510 Wireless Computer Mouse – Comfortable Shape with USB Unifying Receiver, with Back/Forward Buttons and Side-to-Side Scrolling, Dark Gray : Electronics
Logitech LX6 Cordless Optical Mouse 910-000485 B&H Photo Video