Incorrect mouse behavior in AutoCAD application:
- Mouse is too fast.
- Mouse is sluggish.
Virtual machine misconfiguration.
- Open your virtual machine's configuration.
Switch to Hardware tab > Keyboard and Mouse > SmartMouse > Optimize for Games
Note: In case you are using Parallels Desktop 7 or 8 please switch to Options tab instead of Hardware > Go to Advanced > SmartMouse > set SmartMouse option to On.