Features:3 in 1 function: keyboard、 mouse and touchpad.Real QWERTY full function mini keyboard.Bluetooth connection makes you enjoy wide range wireless control.Real touchpad: ultra sensitive and multi-touch.Backlit for operation in dark environment.Unique page up and page down key for convenient presentation.Built-in rechargeable lithium battery supports long time working.Short charge time: about two hours can fully charge the battery.The LED indicators are designed for signal of pairing status、 battery indicator、 caps lock status、 etc.Note: If your computer or laptop has no bluetooth module、 you need a bluetooth dongle to work with this device. But the bluetooth dongle is not included in this package. And this bluetooth keyboard is only applicable to android 3.0 (including) above tablet PC or mobile phone. Besides、 iPad and iPhone don't support the touchpad function.Specifications:Material: Engineering plasticStyle: Standard、 slim、 multimedia、 miniType: Bluetooth wirelessBluetooth version: V3.0Compatible with: Windows/ Android 3.0+/ iOSWorking distance: <10MCharge voltage/current: DC 5V/300mABattery capacity: 250mAContinual working time: 10 days approxStandby time: 50 days approxCharging time: 2-3 hoursKeyboard weight: Approx. 0.21kgPackage includes:1 * Mini Bluetooth Keyboard1 * USB Cable1 * User's Manual