The best keyboard case for the Galaxy Tab S9 Ultra happens to be the official one from Samsung. It's on the expensive side, but it adds a full-size QWERTY keyboard without adding too much thickness.

Samsung’s Galaxy Tab S9 series just got the stable One UI 7.0 update, based on Android 15. Rolling out now in South Korea, this update brings a sleek design overhaul, smarter Galaxy AI features ...

Available firstly in Korea, Samsung has started rolling out the One UI 7 update, based on Android 15, to the Galaxy Tab S9, Tab S9+, and Tab S9 Ultra. The update carries the April 2025 security ...