Logitech MX ERGO Advanced Wireless Trackball Mouse
Amazon.com: Logitech M570 Wireless Trackball Mouse – Ergonomic Design with Sculpted Right-Hand Shape, Compatible with Apple Mac / Microsoft, USB Unifying Receiver, Dark Gray (Discontinued by Manufacturer) : Electronics
Rato Wireless Logitech MX Ergo Trackball - Rato - Compra na Fnac.pt