The ThinkBook line has sort of become Lenovo’s de facto testing ground for far-out ideas and ambitious concepts. See the ThinkBook Plus Gen 6 Rollable we saw just a couple months ago at CES. But at MWC 2025,

Lenovo introduced the ThinkBook Flip AI PC Concept at the Mobile World Congress, a unique productivity laptop featuring a flexible OLED display. This innovative design allows it to function in multiple modes: as a traditional 13.1-inch clamshell laptop, a 12.9-inch tablet, or an extended 18.1-inch vertical screen.

Lenovo has another funky experiment it’s announcing at Mobile World Congress: the ThinkBook “codename Flip” AI PC Concept. It’s a productivity / business laptop with a flexible display, allowing it to be used as a traditional 13.1-inch clamshell, a folded-up 12.9-inch tablet, or a laptop with an extra-tall 18.1-inch vertical screen.