Feature:1. The brushed metal texture keyboard panel is nonslip, convenient for use, looks elegant and stylish.2. Light weight and in small size, ultra-thin, easy to carry, convenient for you to take it on trips or business trips.3. It can be used with smartphones, tablets, and laptops, easy to connect to Bluetooth, very practical.4. Quiet when pressing the keys, waterproof, dustproof, fast typing, and comfortable to touch.5. Made of high quality ABS material, safe and ecofriendly, stable and firm, durable for long term use.Specification:Condition: 100% Brand NewItem Type: Wireless Bluetooth KeyboardMaterial: ABSColor: BlackModulation Method: GFSKConnection: Wireless Bluetooth 3.0Effective Working Distance: 10m / 32.8ftWorking Voltage: 3.0-4.2VWorking Current: <2.5mAStandby Current: <0.3mASleep Current: <40uACharging Current:> 200mAStandby Time:> 100 DaysCharging Time: 2-3 HoursBattery Type: Built-In 180mAh Lithium BatterySustainable Working Time: About 150 HoursBattery Life: 3 YearsKey-Press Strength: 8010gKey Life: 5 Million ClicksOperating Instructions: 1. Set the keyboard power button to the "on" position, the power indicator will light up for 4 seconds and then go out.2. Press "Connect" to start the Bluetooth button, the Bluetooth connection will flash, and it is in a state of waiting for connection.3. Turn on the device's Bluetooth and find "Bluetooth 3.0 keyboard". After the pairing is successful, the indicator light will turn off and you can start using it..Package List:1 x Keyboard1 x Data Cable