Wierd Short on board?

Hey Guys. Just got my new seeeduino board last week and love it but having a problem. I was uploading the blink sketch for some tests that seem to work fine but when I start using sketches that have an input there comes a problem. Without anything connected to the board (But USB) and I move my finger close (not touching) to the onboard led for pin 13 it lites up. Has anyone had any problem with this? It seems as though there is some short or interference. I probibly have a bad board.Thanks

Random input on unconnected pins is normal. See: http://www.arduino.cc/en/Tutorial/Button for a circuit.

Ahhhh OK. That makes a lot more sence. Thank You