Lenovo Smart Paper

"This app is customized designed by Lenovo tablet team, used along with Lenovo Smart Paper device. It supports read the synced handwritten notes and eBooks based on Lenovo cloud synchronization service, transcribe the recordings to text make it easier to save and share, and import files from device to help you build this app into a reading space. At the same time, all the documents here could be read across different devices. 

My device: Read the documents synced from Lenovo Smart Paper device, and could share or exported to your device. 
Notebook: Support reading the handwritten notes created on the Lenovo Smart Paper device. And the related recordings could be played and transcribed to text. 
Library: Support import pdf, epub, word, ppt and txt files into this folder, and these documents will be synced to different devices to read."