【Innovative Tri-fold Design】 Folds down to just 158mm for easy portability, fitting effortlessly into bags for travel 【Multi-device Connectivity】 Bluetooth-compatible 5.2 with three channels allows seamless switching between phone, tablet, and computer 【Comfortable Typing Experience】 Scissor-switch keys with 1.5mm travel provide smooth, quiet typing for increased efficiency 【Versatile Stand Function】 Magnetic cover doubles as a stand for tablets up to 13 inches, enhancing viewing and working comfort 【Long-lasting Battery】 Up to 50 hours of continuous use and 400 hours of standby time, with fast Type-C charging in 1 - 2 hours Specifications: Bluetooth-compatible Version: BLE 5.2 Operating Range: 10 meters Charging Time: 1 - 2 hours Material: ABS + PU Battery Capacity: 180mAh Charging Port: Type-C Working Time: 50 hours Operating Voltage: 3.3 - 4.2V Standby Time: Approximately 400 hours when fully charged Weight: 200g Compatibility: for Windows / macOS / Android, iOS