1. Material: ABS plastic2. Number of keys: 78 keys3. Metal texture spray paint4. Wireless distance: 10 meters5. Has multimedia function keys6. Connection method: bluetooth 3.0 wireless7. Without Bluetooth adapter, without battery8. Use 2 AAA batteries (not included in shipment)9. Applicable system: iOS, Android, Windows10. Suitable for tablets, mobile phones, and laptops with Bluetooth11. Dimensions: 120 x 285 x 18mm12. Weight: 290gOperation guide:- Load 2 AAA batteries and close the battery compartment cover- Toggle Switches- Press and hold the small black dot CONNECT for 5 seconds, the blue light on the front of the keyboard flashes- Turn on the device Bluetooth, search- Find "Bluetooth Keyboard" on the device and click to connect- According to the information prompted by the device, enter the corresponding number on the Bluetooth keyboard and press the keyboard enter key, the connection is successful

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