I’m a happy user of a Spacemouse PRO wiereless, (mostly in Sketchup Pro and Tebis). I suffer of computer mouse fatigue and tennis elbows. By switching between mouses (Logitech MX Ergo, Razer pro click and Kondator GripMouse Deluxe) I do ease my strains a bit. And yes, I will get a 3Dconnexion CadMou...