Increase mouse speed on OSX

To get your current mouse speed:

defaults read -g com.apple.mouse.scaling

Mine said 2.5

To set your current mouse speed:

defaults write -g com.apple.mouse.scaling  12.0

After setting the mouse speed, you should restart your computer.

See also:

https://paulminors.com/how-to-speed-up-mouse-tracking-on-mac/