Wide compatibility and easy device switching Fits most tablet and smartphone models, enabling quick transitions between devices and operating systems without wasted time. Ultraportable and spacesaving Lightweight at 180 g and compact at 9.84 x 5.9 x 0.24 inches, easy to carry in a bag for work outdoors or while traveling. Energysaving operation and long battery life Automatically enters sleep mode after 10 minutes of inactivity to conserve power. Builtin rechargeable lithium battery lasts more than 20 days on a full charge. Ergonomic and quiet typing Ergonomic design with square keys for precise typing and longlasting comfort Silent keystrokes for a distraction experience. Practical use scenarios Traveling or commuting: connect to a tablet or smartphone to compose emails, notes, or documents on the go. Meetings, classrooms, or presentations: switch between devices to take notes or control slides without changing keyboards. Home or shared workspace: use a single keyboard across multiple devices to reduce desk clutter and improve workflow.