【Innovative Folding Design】 Two-fold keyboard design for ultra-portability, measuring only 250mm when folded, easily fits in a bag for effortless travel 【Multi-Device Connectivity】 Bluetooth-compatible 5.0 with three channels allows simultaneous connection to phone, tablet, and computer, with instant switching 【Comfortable Typing Experience】 Scissor-switch keys with 1.5mm travel provide smooth, quiet typing for enhanced productivity 【Versatile Stand Function】 Detachable cover doubles as a stand for various tablet and phone sizes, enabling hands-free use 【Long-lasting Battery】 500mAh battery offers up to 200 hours of use, with Type-C fast charging for a 1 - 2 hour full charge time Specifications: Bluetooth-compatible Version: BLE 5.0 Operating Range: 10 meters Charging Time: 1 - 2 hours Material: ABS + PU leather Battery Capacity: 500mAh Charging Port: Type-C Battery Life: Approximately 200 hours Weight: 425g Folded Size: 250mm Key Travel: 1.5mm Compatible Systems: for Windows, macOS, Android, iOS