Detachable Bluetooth Keyboard: This protective set includes a PU leather+TPU case, and a wireless Bluetooth keyboard. Ultra-thin and portable, which is very suitable for traveling and business trips With Stand: The stand case makes it much more comfortable for typing, watching videos, Internet surfing, and reading while keeping both your hands free and avoids any joint pain Built-in Touchpad: The Integrated touchpad allows multi-gesture controls that navigate your tablet to achieve all the functions Pen Holder: With a pen holder loop for stylus storage, no need to be afraid of losing your stylus pen (stylus is not included) Fully Protection: High-quality material combined with excellent workmanship. Fully protects your device against shock, abrasion, scratch, fingerprint, dirt, etc. Specifications: Product number: AM24-A Weight: 758g Product size: 30*20.3*2cm Bluetooth version: 3.0 Effective operating distance: 10 meters Modulation mode: 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: 200mAh Sustainable working time: 100 hours Lithium battery life: 3 years Key force: 8010g Key life: 5 million clicks Working temperature: -10 to +55 Charging port: Type-C Package included: 1 x Bluetooth Keyboard Leather Cover 1 x Charging Cable 1 x English and Chinese User Manual Other items not included