Wave your arm around like a baboon? I move my whole mouse like, an inch square at that. I do CAD work daily, and also game. High sensitivity mouse master race…
Then again, I also don’t have my mouse on the right hand side of my computer with the buttons facing toward the back of the desk. I sit with my right arm across and my mouse ‘horizontal’ so to speak. Left arm extended fully, right arm at a 90 degree pulled in and under the keyboard.
I’m 40 and have been gaming, computing for more hours than people are typically awake during the day, since I was like 6. I have no RSI, no mouse-related strain at all…