Logitech MX Ergo Plus Advanced Wireless Trackball for PC and MAC with Extra 10° Wedge
Trackball - Wikipedia
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)
Logitech MX Ergo Wireless Trackball Mouse Review | PCMag