Logitech Releases Wireless Trackball Mice "M575SP" and "MX ERGO S" in September. The quietness of the ergonomic "Ergo series" has been significantly improved

Logitech Releases Wireless Trackball Mice "M575SP" and "MX ERGO S" in September. The quietness of the ergonomic "Ergo series" has been significantly improved
Logitech announces the release of the M575SP and MX ERGO S, the successor to the popular trackball mouse, and the M575SP can run for up to 18 months on a single AA battery. The MX ERGO S, which also comes in a variety of colors, supports USB Type-C to Type-C fast charging...

The linked article is in Japanese.