【Versatile Design】Magnetic detachable keyboard case with metal hinge, allowing both horizontal and vertical screen orientations 【Advanced Bluetooth Connectivity】Featuring Bluetooth 5.0 technology for stable connection up to 10 meters range 【Long-lasting Battery Life】500mAh lithium battery capacity supports over 60 hours of continuous use and 100+ days of standby time 【Comfortable Typing Experience】ABS keys with 80±10g actuation force and 5 million click lifespan ensure responsive and durable performance 【Convenient Charging】USB Type-C charging port with a quick 3-4 hour charge time for extended use 【Energy Efficient】Low power consumption with working current <2.5mA and sleep current <40uA for extended battery life Specifications: Bluetooth Version: 5.0 Working Distance: Within 10 meters Modulation: GFSK Operating Voltage: 3.0-4.2V Working Current: <2.5mA Standby Current: <0.3mA Sleep Current: <40uA Charging Current: >200mA Standby Time: >100 days Charging Time: 3-4 hours Battery Capacity: 500mAh (with backlight) Continuous Working Time: >60 hours Battery Lifespan: 3 years Key Force: 80±10g Key Lifespan: 5 million clicks Operating Temperature: -10℃ to +55℃ Charging Method: USB Type-C