TCL has unveiled its latest flexible-display concept at its 2021 Display Your Greatness global product launch event. It combines folding and sliding technology into one chassis, meaning, as the OEM asserts, that it can be a smartphone, a phablet and a tablet in one. This new kind of convertible could well be part of the future of mobile tech.
https://www.notebookcheck.net/TCL-introduces-its-3-in-1-concept-device-as-the-Fold-n-Roll.532759.0.html