Right click on a tool bar and select customize. Once that is up there will be a tab (4th) that says keyboard. There you can set up and change short cuts and function for buttons.
Oops I only read the first sentence... I believe the copy settings wizard will do that, just save your setting to a USB drive.
Use "Copy Settings Wizard" to move settings from one install or computer to another.
Get it running by selecting it from the "start" tab. Navigate thru to "SolidWorks tools" and you'll find "Copy Settings Wizard".