Amazon.com: Wacom Bamboo Duo 2-In-1 Stylus with Pen for Kindle, Apple iPad, iPhone, iPod touch, Android and other Capacitive Touch Surfaces (CS150W) : Cell Phones & Accessories
Wacom's new stylus works without Bluetooth but you still have to charge it - The Verge
Bamboo Tip : fine-tip stylus for quickly noting ideas on your smartphones and tablets