【Revolutionary Foldable Design】Innovative folding mechanism instantly reduces size for ultimate portability. Featuring a futuristic transparent window, this keyboard combines cutting-edge technology with sleek aesthetics. 【Triple Device Connectivity】Exclusive triple Bluetooth-compatible technology allows simultaneous connection to phone, tablet, and computer. Seamlessly switch between Android, Windows, and iOS systems with a single touch. 【Universal Compatibility】Compatible with 98% of smart Bluetooth-compatible devices on the market. Instant connection upon opening, no complex setup required, truly embodying the "one keyboard for all" convenience. 【Premium Scissor-Switch Mechanism】High-precision scissor-switch key structure provides stable, comfortable, and consistent keystrokes, delivering a professional-grade typing experience. 【Library-Quiet Operation】Meticulously engineered ultra-quiet keys effectively suppress typing noise, allowing for uninterrupted input in quiet environments like libraries, meeting rooms, or during late-night work sessions. Specifications: Model: F69 Dimensions: Unfolded - 30cm x 10.3cm x 0.7cm; Folded - 15cm x 0.7cm x 1.4cm Compatibility: Bluetooth-compatible smartphones, tablets, and computers Connectivity: Bluetooth-compatible 5.0 Charging Port: Type-C Battery Capacity: 80mAh Charging Time: 30 minutes Standby Time: 6 months Operating Systems: Compatible with all major systems (Android, Windows, iOS) Multi-Device Support: Can connect to three Bluetooth-compatible devices simultaneously