Map Your Mouse's Back and Forward Buttons on a Mac - sunpech.com
Apparently Microsoft forgot most mouses have this 2 fantastic buttons, applications now don't support forward button and only few uses back button. In windows 7 they worked in all windows and you
windows - How to disable "back" button on my mouse? - Super User
Kensington Pro Fit Ergo Wireless Keyboard and Mouse - keyboard and mouse se - K75406US - -
What is the best use of side mouse buttons? - Quora
My quest for the perfect productivity mouse | Engadget