1,Widely Compatibility: Compatible with 3 mainstream Operating Systems (Android / iOS / Windows). Great for iPhone, iPad, Android phones, Windows computer, Tablets. It could connect 3 devices at the same time.
2,Smart Operation: Automatically turn on and sleep mode by simply opening or closing the keyboard.
3,Built-in Stand holders to hold and prop up your device, you can use your tablets and smart phones at an ideal viewing angle
4,Ultra-thin and Lightweight: Folded size: 25.2x2.9cm/10x1.1inch, unfolded size: 25.2x16.5cm/10x6.5inch, it's easy to put it into purse, bag, or pocket.
5,Perfect Gift: Best gift choice for friends, colleagues and family etc.

Specifications:
Voltage: 1.5V
Bluetooth pairing: R4 keyboard
Current: 2.5mA
Bluetooth distance: about 10 meters
Low voltage alarm: ≤1.1V
Battery: 1pcs AAA battery(Can work continuously for about 200 hours)

Connection instructions:
1.The keyboard will automatically switch on after opening,blue LED light.
2.Press the Fn+C button for one second,the blue dication light twinkle,the device enter into searching and match code status.
3.Click the settingon the device then open the bluetoothinto searching,you will find R4 Keyboard,click to next step.There is tip for connecting successfully,then enjoy your R4 keyboard.

Package include:
1 x Bluetooth keyboard(not include the battery)
1 x Velvet bag
1 x Carton

If you are unsatisfied with your item for any reason, return it within 30 days of delivery.