TCL shows off new concept phones with rollable and tri-fold displays March 6, 2020 by admin Tweet Today, TCL Communication showed off some new concept phones with new foldable and flexible display technology. One of the devices has a rollable screen that expands by pressing a button. Read more… Neowin Related Posts:The Lenovo Rollable Notebook concept can expand its…Samsung Display shows off a new rollable mobile…Lenovo's first laptop with a rollable display leaks…The Motorola rizr phone prototype has an all-new…Lenovo once again shows off a flexible smartphone…