I know I know, 2 years late, but better late than never, especially since his question was never actually answered.
Anyways,
http://www.tablet4u.co.uk/techinfo.html
Simple answer if you rather not click(it's the first paragraph, lol)
Quote:
The Wacom stylus looks and feels like a pen yet contains no batteries or magnets. Instead it takes advantage of electromagnetic resonance technology developed by Wacom Co. Ltd. in which radio waves are sent to the stylus and returned for position analysis. In operation, a grid of wires below the screen alternates between transmit and receive modes about every 20 microseconds.
|
Do what you may, do what you shall, I've come to do what I did and I am content.
TheSpook