Open Logitech Unifying Software, select Advanced, find the T650 and verify the firmware is up to date. Enjoy the T650 on Windows 10. While this does not let you customize gestures, it at least gets the advertised features working again.
Recently I remembered that I had a T650 touchpad that I hadn’t used in a long time and I decided to give it a shot. When I paired the touchpad, it didn’t look like any of the gestures worked in Windows 10, and I couldn’t find it in the s