Description Compact, fashionable Bluetooth keyboard: This Bluetooth keyboard has 84 round keys. It is compact and easy to carry. The fashionable shape is inspired by the elegant retro shape of the typewriter, the unique round key. Simply press the FN C keys to enter Bluetooth mode. Ergonomic Design: The keyboard uses button noise reduction technology to significantly reduce the sound of the key click. It can provide quiet and comfortable writing. And the battery life is long, can last for one week with one charge (8 hours a day without interruption). Intelligent energy saving design: no operation smart sleep mode, if there is no button operation for more than 15 minutes, the keyboard automatically goes to sleep, and Bluetooth is disconnected to save energy. Long-term wireless connection: With 2.4 GHZ wireless technology, the Bluetooth wireless keyboard provides a fast and reliable connection up to 10m, with virtually no delays or delays. Wide Compatibility: The Bluetooth keyboard has 12-fold combinations of media keys, making user operation more convenient. It can be compatible with Android, Windows and IOS and has shortcut keys (FN Q and W E) to switch between three systems.