File:Wacom Bamboo Fun Medium Pen and Touch.jpg - Wikimedia Commons
Wacom Bamboo Pen & Touch Review: Wacom's new tablets support finger-based multi-touch input, as well as the use of a pen - PC Components - Keyboards, Mice & Input devices - Good
New Touchscreen Pens Pull All Kinds of Cool Tricks | WIRED
Amazon.com: Wacom Bamboo Pen and Touch : Electronics