H101 E-notebook uses a 10.1” smart e-paper display that gives paper-like visual experience as E-paper features no emitted light itself. For this reason, readers barely confront eyes soreness and visual fatigue even if they use E-notebooks for a long time. The E-notebook adopts open Android 11.0 OS and can freely install Apps from Android stores to realize reading and business functions. It connects to the cloud digital library through WiFi or 4G to purchase, download, and read electronic publications. In addition, the E-notebook supports electromagnetic handwriting input which benefits from Wacom 4,096 levels of pressure sensitivity. Therefore natural handwriting is recognized easily and business people can take notes and review documents with the portable E-notebook anywhere.