Go seamlessly between pixel and paper with a stylus pen! Created specifically for use with touch-screen devices, stylus pens come in many shapes and sizes. There are two main types of styli: the capacitive stylus, which conducts bio-electricity from your hand to the screen, and the resistive stylus, which applies pressure to certain points the screen.
Capacitive stylus pens are compatible with iPads, iPhones, or other capacitive touch screen devices, while resistive stylus pens work with the Nintendo DS, HTC Touch Diamond, and other devices with pressure-touch screens. For more info, check out our definitive article "Capacitive Stylus Pens: An iPad's Best Friend"