Small and ultra-slim, lightweight and portable to carry.Bluetooth connection, stable and fast connection within the distance of 10m, easy to use.Widely compatible with for iOS/Android/Windows system.Instructions (Use for iPad for Reference):Turn on the power switch, the power indicator light is on.Short press "Connect" (pairing button), the bluetooth-compatible pairing light flashes quickly, and the bluetooth-compatible keyboard is in the connection.Open the for iPad and click the "Settings" icon.On the "Settings" button, click the "General" item, enter the bluetooth-compatible settings, click "Bluetooth" to open the connection, for iPad will automatically search for available bluetooth-compatible devices.Discover the bluetooth-compatible keyboard, click "Connect".Type the password displayed on the screen via the bluetooth-compatible keyboard.The keyboard connection is successful, the code indicator is off, and the power indicator will be on until the power is off.Type: bluetooth-compatible KeyboardMaterial: ABSBluetooth: 3.0+HSWireless Distance: 10mModulation Method: 2.4GHzWorking Voltage: 3.0-5VWorking Current: Standby Current: 20UASleep Current: Charging Current ≥100mAStandby Timel: 100 DaysBattery: Built-in Rechargeable Battery (Included)Button Life: Reach 5 Million TimesOperating Temperature: -10-55 Celsius DegreeHumidity: 20% - 50%Support System: for Android, for iOS, for WindowsFeatures: Wireless, Portable, Slim, Easy to UseSize Details7inch: 20cm x 12.5cm x 0.6cm/7.87" x 4.92" x 0.24" (Approx.)10inch: 24.6cm x 14.8cm x 0.6cm/9.69" x 5.83" x 0.24" (Approx.)Notes:Due to the light and screen setting difference, the color of item may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 x bluetooth-compatible Keyboard1 x Charging Cable