【Integrated Protection and Functionality】Combines a protective case with a wireless Bluetooth-compatible keyboard, saving space while offering comprehensive device protection. 【Versatile Magnetic Design】Features a detachable magnetic design, allowing for flexible use in various scenarios. 【Comfortable Typing Experience】Equipped with scissor-switch keys for silent operation and comfortable tactile feedback. 【Extended Battery Life】Low-power chip and energy-saving mode ensure long-lasting performance. 【Adjustable Viewing Angles】The foldable stand supports multiple screen angles for optimal viewing and typing comfort. 【Durable Construction】High-density faux leather exterior is water and stain-resistant, while the interior features shock-absorbing TPU for device protection. Tested to withstand 10,000 open-close cycles for long-lasting durability. Specifications: Bluetooth-compatible Version: 3.0 Operating Range: 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: 150mAh Continuous Working Time: 100 hours Battery Lifespan: 3 years Key Force: 80±10g Key Lifespan: 5 million clicks Operating Temperature: -10℃ to 55℃