Logitech Wireless Gaming Mouse G903 LIGHTSPEED with HERO 25K sensor - Mouse - right and left-handed - optical - 11 buttons - wireless, wired - LIGHTSPEED - USB wireless receiver - Walmart.com
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)