Bluetooth-compatible keyboard and quality leather tablet protective cover 2-in-1 design Fine workmanship, with good hand feeling, simple and stylish The Bluetooth-compatible 3.0 keyboard has long-lasting button life, durable to use The keyboard has built-in lithium battery, convenient to charge and use Can be converted to a supporting stand for hands-free movie watching and web surfing Designed with pen slot to hold your stylus pen (pen not included) Specification: Bluetooth-compatible version: Bluetooth-compatible 3.0 Connection distance: up to 10 meters Modulation method: GFSK Working 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 Lithium battery capacity: 150mAh Sustainable working hours: 100 hours Lithium battery life: 3 years Button force: 80 ±10g Button life: 5 million clicks Operating temperature: -10° - 55° Charging port: Type C Compatible with Galaxy Tab S8+ Samsung Package included 1 x Leather Case 1 x Bluetooth-compatible Keyboard 1 x Charging Cable 1 x English and Chinese User Manual Other items not included Specifications Brand N/A Color Black Packaging Type Colored Box User Manual (Language) English and Chinese Gross Weight 1.077kg Volume Weight 0.425kg Package Length 31.000cm Package Width 24.500cm Package Height 2.500cm