Wacom Intuos: Creative Pen Tablet| Wacom
https://www.wacom.com/ja-jp/products/pen-tablets/wacom-intuos
Small：CTL-4100、CTL-4100WL（Bluetoothモデル）Medium：CTL-6100WL（Bluetoothモデル）
https://www.wacom.com/-/media/images/products/pen-tablets/wacom%20intuos-2018/wacom-intuos-specs/wacom%20intuos%20medium%20small%20specs%20tn.png