The Lenovo ThinkBook Plus joins a growing list of productivity-focused notebooks with dual or secondary screens. This version has an unique twist in that the added display is an e-ink panel found on the PC's cover. The OEM asserts this will enhance productivity and work-flow for today's multi-tasking professionals.
https://www.notebookcheck.net/Lenovo-s-new-ThinkBook-Plus-comes-with-an-e-ink-display-on-its-lid.448778.0.html