2-in-1 DesignThis versatile case combines a Bluetooth-compatible keyboard with a durable PU+TPU tablet case for complete protection and functionality Built-in Rechargeable BatteryThe Bluetooth-compatible 3.0 keyboard includes a built-in 200mAh lithium battery, offering convenient charging and long-lasting use Touchpad FunctionThe integrated touchpad allows multi-gesture controls that easily achieve all the functions Backlight DesignThe Bluetooth-compatible keyboard is designed with color backlight, more beautiful and delicate Adjustable StandThe case can be converted into a supporting stand, allowing for hands-free movie watching, web surfing, or typing Stylus Pen SlotFeatures a dedicated slot to securely store your stylus device, preventing loss (Stylus not included) Specifications: Product Size: 25.3 x 18.4 x 2.2cm Bluetooth-compatible: 3.0 standard interface Effective operating distance: 10 meters Modulation method: GFSK Operating voltage: 3.0-4.2V Operating current: