Something that helped me was setting my mouse to a lower DPI and using my elbow and shoulder for movement. A very high DPI encourages tiny movements with the wr

Something that helped me was setting my mouse to a lower DPI and using my elbow and shoulder for movement. A very high DPI encourages tiny movements with the wrist. This is also a general recommendation for gamers looking to improve their accuracy with FPS style games. Low DPI, larger arm movements provides higher accuracy.