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
Wacom Intuos | Photo This & That
A User Review of the Wacom Intuos Pen Small (CTL-480) ⋆ Vervex
Wacom Intuos Creative Stylus Review - Best Pressure Sensitive Stylus for iPad - Homeli
Wacom Intuos Pro M Black with Bluetooth – Drawing Tablet with Pen, Stylus Battery-free & Pressure-sensitive, Compatible with Windows & Mac, Perfect Tablet for Drawing, Professional Graphics & Design : Amazon.co.uk: Computers