Lenovo’s Modular ThinkBook Concept Leaks Before MWC 2026, Hinting at a More Upgradeable Laptop Future

Lenovo could be bringing more than one attention-grabbing prototype to MWC 2026, and a fresh leak suggests a new ThinkBook concept laptop may be on the way. After recent buzz around a foldable handheld gaming concept with an 11.6-inch screen, a separate set of leaked images now points to a modular ThinkBook design that appears built around flexibility, add-ons, and a more customizable workspace.

According to tipster Evan Blass, Lenovo is preparing something that may be called the ThinkBook Modular AI PC concept. Only two images have surfaced so far, and there are no confirmed specs, performance details, or feature lists yet. Even so, the visuals hint at a device intended to change how a traditional clamshell laptop is used, especially when it comes to the area where the keyboard usually sits.

From what can be interpreted in the leaked shots, the ThinkBook concept keeps a familiar laptop form factor at first glance: a standard-looking display on the top half and a base that seems designed to accept interchangeable components. The bottom section appears to act like a dock or platform for accessories, potentially including a secondary display module or even different input configurations.

One image shows what looks like a second screen positioned in the keyboard area, suggesting a dual-display setup for multitasking, quick controls, or AI-assisted workflows. Another image appears to show the screen detached and shifted to the side, while a more traditional keyboard takes its place. If that interpretation is accurate, Lenovo may be experimenting with a system that lets users swap between modules depending on what they’re doing—typing-heavy work, content creation, presentations, or extended productivity with extra screen real estate.

Because Lenovo hasn’t shared official information, it’s still unclear whether this modular ThinkBook concept is meant to be a true mix-and-match laptop, a specialized prototype for enterprise use, or a forward-looking idea that may influence future retail products. It’s also possible the “AI PC” naming points to features designed around newer on-device AI workflows, although nothing is confirmed yet.

With MWC 2026 approaching, there likely won’t be a long wait before Lenovo clarifies what this modular ThinkBook concept actually does, how the modules work, and whether the detachable parts are core to the design or simply one possible configuration. For now, pricing and a release timeline aren’t being discussed—typical for concept devices—but if Lenovo brings it to the show floor, more concrete details should emerge soon.