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 ThinkBook ‘Flip’ aims to transform professional workflows with its flexible form factor and intelligent computing capabilities.

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.