Dual Material Protection: PU leather surface combined with an acrylic inner case offers dual-layer protection, safeguarding your device from daily wear and tear. 360-Degree Rotating Stand: Provides flexible viewing and typing angles, ensuring maximum comfort for various tasks like studying, working, or watching videos. Built-In Pencil Slot: Features a dedicated pencil slot to securely hold your stylus and prevent loss (stylus not included). Detachable Magnetic Keyboard: Comes with a detachable magnetic wireless keyboard, offering convenience for studying or working while maintaining flexibility. Smart Auto Wake/Sleep Function: Folio-style design with auto wake/sleep functionality to save power and extend battery life. Full-Body Protection: Offers comprehensive front and back protection to keep your device safe from scratches, bumps, and impacts. Specifications: Battery: 150mAh Bluetooth Standard: Complies with Bluetooth 3.0 HS standard Effective Distance: Over 10 meters Working Voltage: 3.0–5V Standby Current: 20μA Charging Current: ≥100mA Key Pressure: 80±10g Operating Temperature: -10 to 55°C Compatible Systems: Compatible with iOS, Android, and Windows (universal keyboard compatibility) Quality Certification: BQB, FCC, CE Modulation Method: 2.4GHz Working Current: <4.0mA Sleep Current: <2μA Standby Time: Over 100 days Keystroke Life: Up to 5 million presses Humidity: 20–50%