Wacom Bamboo Stylus para Apple iPad (e iPhone) - YouTube
Bamboo Tip : fine-tip stylus for quickly noting ideas on your smartphones and tablets
I tried using Wacom's pen tablet "Wacom Intuos" for entry of Wacom which can be purchased from about 10,000 yen which is perfect for introducing Digi picture - GIGAZINE
Astropad Mini turns your iPhone into a graphics tablet: Digital Photography Review
WACOM Wireless Intuos (Small) - Black – Power Mac Center
Can you connect a Wacom intuos tablet to an iPad? - Quora