as another poster mentioned, the trick works on usb and built-in laptop keyboards as well. Basically if you're typing on any kind of keyboard, you're vulnerabl

as another poster mentioned, the trick works on usb and built-in laptop keyboards as well. Basically if you're typing on any kind of keyboard, you're vulnerable :-) secure wireless keyboard might be more secure only because there is less power going through the devices, so the signal is potentially weaker (battery powered)