[2-in-1 Bluetooth-compatible Keyboard and Tablet Cover]Bluetooth-compatible keyboard and PU leatherandTPU 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 [Built-in Touchpad]With a built-in touchpad function, it will offer a great aid when you do not have a mouse in hand [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: A0N13-A Weight: 596g Product size: 26.3x18.5x2cm Bluetooth-compatible version: 3.0 Effective operating distance: 10 meters Modulation mode: GFSK Operating voltage: 3.0-4.2V Operating current: andlt 2.5mA Standby current: andlt 0.3mA Sleep current: andlt 40uA Charging current: andgt 200mA Standby time: andgt 100 days Charging time: 3-4 hours Lithium battery capacity: 150mAh Sustainable working time: 100 hours Lithium battery life: 3 years Key force: 80andplusmn 10g Key life: 5 million clicks Operating temperature: -10-and55℃ Charging port: Type-C