I Tried All Trackballs - Here's My Favorite : r/Trackballs
Amazon.com: DeLUX Bluetooth Trackball Mouse, Wireless Ergonomic Rollerball Mouse with 2400DPI, Smooth Easy Thumb Control, 3 Devices Connection, Red Ball, Compatible for Windows, PC, Mac (MT1-Black) : Electronics
The 3 Best Trackballs for 2023 | Reviews by Wirecutter