http://www.bbc.com/future/story/20121023-the-end-for-keyboard-and-mice
Interesting article. You know what would be neat from a wargaming perspective?
What if instead of using a mouse and keyboard to plot your Panzers Nach Osten you could simple pinch your fingers and move imaginary chits around an imaginary board? A simple hand wave could initiate a die roll. Count out imaginary cash and place them into designated areas in order to purchase units. The possibilities are endless.