Just what is Huawei up to on March 20? In a teaser posted online, it seems the technology company is going to announce a device with a rollable screen, which expands from one size out into another.

Huawei is no stranger to an interesting foldable, with the company having recently been the first to introduce a tri-folding device in the Mate XT Ultimate. That’s pretty much old news now ...

Huawei scheduled an event for March 20, when we expect to see the new Pura series (formerly known as P series). There will also be a foldable, which should have a 3:2 or 16:10 aspect ratio screen.

Huawei just announced the Pura X, its latest foldable, and it’s a departure from existing form factors, slotting somewhere in between a flip phone and a book-style foldable. Announced in China ...