It's called a wrist watch with a moving second hand. Just put your current mouse on top of that.
The preferred solution actually moves my arm around a bit so that it works in a physical office. For remote work, there are so called "mouse jigglers" [1], but those do not require sunglasses to work.
[1] https://en.wikipedia.org/wiki/Mouse_jiggler
That’s neat, but they’re talking Weekend at Bernie’s style, in a physical office.
The preferred solution actually moves my arm around a bit so that it works in a physical office. For remote work, there are so called "mouse jigglers" [1], but those do not require sunglasses to work.
[1] https://en.wikipedia.org/wiki/Mouse_jiggler