Better Touch Tool - http://www.boastr.net/ http://www.boastr.net/ Slate - https://github.com/jigish/slate https://github.com/jigish/slate Both will do what yo

Better Touch Tool - http://www.boastr.net/ http://www.boastr.net/ Slate - https://github.com/jigish/slate https://github.com/jigish/slate Both will do what you want. Also, you can add a 5th modifier key to avoid conflicts: http://stevelosh.com/blog/2012/10/a-modern-space-cadet/ http://stevelosh.com/blog/2012/10/a-modern-space-cadet/