Google used its Wednesday developer keynote at the Android Dev Summit 2026 to say that detachable Googlebooks are the next form factor for the platform, following clamshells and convertibles. The company described Googlebook as covering large-screen designs across clamshells and convertibles, with detachables arriving soon. The statement was made earlier this week at the event.
The disclosure is not a complete surprise, since leaks earlier this year had already pointed in that direction. At launch, four of the five Googlebook devices are clamshells. The Acer Googlebook 14, priced at $899, is the only convertible in the initial lineup, with a 2-in-1 design that supports laptop, tent and tablet modes.
Day-one limitations on that convertible suggest Google still has work to do before shipping a true detachable. Fullscreen apps can open in portrait tablet mode, but the Googlebook OS homescreen and desktop, Overview and the app tray are available only in landscape.
The first Googlebook detachable is expected to come from Lenovo. A July leak described a tablet with a detachable keyboard and kickstand, plus a Glowbar next to the camera, and said it appeared alongside a laptop smaller than the current 15-inch model. With Googlebook OS reaching tablets, an open question is which operating system high-end Android tablets will use going forward. There should still be room for tablets running Android, but Googlebook OS is positioned as enabling a more desktop-like experience as Google continues to iterate on it.
Sources: 9to5Google.