If you are one of the ThinkPad X1 Carbon users that opted for the non-touchscreen model, you are not out of luck. You can still enjoy the benefits of the touch gestures that Windows 8 has to offer by purchasing a Win8 compatible keyboard or touchpad. Follow the links below for more information on a couple of options.
Logitech T650 Touchpad
Logitech TK820 Keyboard
http://reviews.cnet.com/keyboards/logitech-wireless-all-in/4505-3134_7-35826409.html