【2-in-1 Bluetooth-compatible Keyboard and Tablet Cover】Bluetooth-compatible keyboard and PU leather+TPU tablet protective cover 2-in-1 design 【Convertible Stand for Hands-Free Use】Can be converted to a supporting stand for hands-free movie watching and web surfing 【Built-In Stylus Pen Loop】There is a loop to place your stylus pen, don't worry about losing it (not Included stylus) 【Durable Bluetooth-compatible 3.0 Keyboard】The Bluetooth-compatible 3.0 keyboard has long-lasting button life, durable to use 【Rechargeable Lithium Battery】The keyboard has built-in lithium battery, convenient to charge and use 【Slim and Lightweight Design】Slim and lightweight design, convenient for travel, business trip, etc. Specifications: Model: AM27 Weight: 605g Product size: 27.5*18.3*2cm Bluetooth-compatible version: 3.0 Effective operating distance: 10 meters Modulation mode: GFSK Operating voltage: 3.0-4.2V Operating 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 time: 100 hours Lithium battery life: 3 years Key force: 80±10g Key life: 5 million clicks Operating temperature: -10~+55℃ Compatible with Lenovo Tab K11 Plus Lenovo Package included 1 x Bluetooth-compatible Keyboard 1 x Leather Case 1 x Cable 1 x English and Chinese Manual Other items not included Specifications Brand N/A Certificate CE Color As Shown Packaging Type Colored Box User Manual (Language) English and Chinese Gross Weight 0.718kg Volume Weight 0.323kg Package Length 28.700cm Package Width 19.300cm Package Height 2.600cm