The Onyx Boox Max Lumi is simply the best new E INK digital note taking device of 2020. This device can read A4 documents, so you can view and edit PDF files, without having to pinch and zoom. The major selling points is the front-lit display and color temperature system. It ships with Google Android 10 and it has Google Play. You can use it as a secondary monitor via the … [Read more...] about Onyx Boox Max Lumi Hands on Review