1. Introduction
Thank you for purchasing the Dpofirs SF 2089D Wireless Keyboard. This manual provides detailed instructions on how to set up, operate, and maintain your keyboard, ensuring optimal performance and longevity. Please read this manual carefully before use and retain it for future reference.
2. Product Overview
Key Features
- Simple Connection: Magnetically and physically connects to your Pro 8 or Pro X, transforming it into a laptop-like device.
- Lightweight and Portable: Compact design eliminates the need to carry a heavy laptop, allowing use anywhere, anytime.
- Slim and Powerful: Mechanical buttons and a large trackpad enhance typing, navigation, and control. Offers performance comparable to a full-size keyboard in a slim form factor.
- Durable Keys: Scissor-switch keys provide a comfortable and quiet typing experience, each capable of withstanding 3 million keystrokes.
- Adjustable Angle: Magnetic stability at the fold allows adjustment of the device angle for improved performance.
- Functional Media Keys & Trackpad: Equipped with a trackpad and media hotkeys for easy control.
- Stable Connectivity: Supports stable high-speed Bluetooth 5.0 connection with a signal range of up to 10 meters.
- RGB Backlight: Features 7-color backlight options to suit various lighting conditions and preferences.
Package Contents
- 1 x Wireless Keyboard
- 1 x Charging Cable
- 1 x User Manual
Compatibility
This keyboard is designed for use with Pro 8 and Pro X devices.

Image: The Dpofirs SF 2089D Wireless Keyboard connected to a tablet, illustrating its use as a laptop-style setup on a modern desk.

Image: The Dpofirs SF 2089D Wireless Keyboard attached to a tablet, showcasing the ergonomic typing angle provided by its magnetic stability.
3. Setup
3.1 Charging the Keyboard
- Locate the charging port on the side of the keyboard.
- Connect the provided charging cable to the keyboard's charging port and a suitable USB power source (e.g., computer USB port, USB wall adapter).
- The charging indicator light will illuminate. A full charge typically takes 2 to 3 hours.
- Once fully charged, disconnect the charging cable.

Image: The Dpofirs SF 2089D Wireless Keyboard displayed alongside its USB charging cable, indicating the accessories included for power.

Image: A detailed close-up of the Dpofirs SF 2089D Wireless Keyboard, highlighting the power ON/OFF switch and the charging port for easy identification.
3.2 Attaching to Device
The keyboard features a magnetic connection for easy attachment to your Pro 8 or Pro X device.
- Align the magnetic edge of the keyboard with the corresponding connection area on your Pro device.
- The magnets will automatically secure the keyboard in place.
- Adjust the angle of your device for comfortable viewing and typing.
3.3 Connecting via Bluetooth
- Flip the power switch on the right side of the keyboard to the "ON" position.
- On your Pro 8 or Pro X, go to Settings > Bluetooth & devices.
- Ensure Bluetooth is turned on.
- Select "Add device" and then "Bluetooth".
- The keyboard should appear in the list of available devices (e.g., "SF 2089D Keyboard"). Select it to pair.
- Follow any on-screen prompts to complete the pairing process.
4. Operating Instructions
4.1 Basic Typing and Trackpad Use
Once connected, you can use the keyboard for typing and the integrated trackpad for navigation, similar to a laptop.

Image: A close-up view of the Dpofirs SF 2089D Wireless Keyboard, detailing its key layout and the integrated touchpad for user interaction.
4.2 Backlight Control
The keyboard features an RGB backlight with 7 color options. Use the dedicated backlight key (often indicated by a light bulb icon) to cycle through colors or adjust brightness.

Image: A detailed close-up of the Dpofirs SF 2089D Wireless Keyboard keys, specifically showing the backlight control key, which allows users to adjust the RGB lighting.
4.3 Media and Function Keys
The top row of keys includes various function and media controls. These keys allow quick access to features like volume control, playback, and screen brightness. Refer to the key legends for specific functions.
5. Maintenance
5.1 Cleaning
- Ensure the keyboard is powered off before cleaning.
- Use a soft, lint-free cloth slightly dampened with water or a mild cleaning solution to wipe the surface.
- Avoid using harsh chemicals, abrasives, or solvents.
- For dust between keys, use compressed air.
5.2 Storage
- Store the keyboard in a cool, dry place away from direct sunlight and extreme temperatures.
- When not in use for extended periods, ensure the keyboard is fully charged and then powered off to preserve battery life.
6. Troubleshooting
Keyboard not connecting via Bluetooth
- Ensure the keyboard is powered on and fully charged.
- Check that Bluetooth is enabled on your Pro device.
- Try unpairing and re-pairing the keyboard from your device's Bluetooth settings.
- Move the keyboard closer to your Pro device to ensure it's within the effective operating distance (up to 10 meters).
Keys not responding
- Check if the keyboard is properly connected via Bluetooth.
- Ensure the keyboard battery is not depleted. Charge if necessary.
- Restart your Pro device and the keyboard.
Backlight not working
- Ensure the keyboard is powered on.
- Press the backlight control key to cycle through brightness levels and colors.
- Check battery level; low battery might disable backlight to conserve power.
7. Specifications
| Item Type | Notebook Wireless Keyboard |
| Material | PU and ABS |
| Color | Black |
| Battery Type | Built-in 350mAh Lithium-ion battery |
| Bluetooth Version | BT 5.0 |
| Effective Operating Distance | Within approx. 10 meters / 32.8 feet |
| Modulation Mode | GFSK |
| Charging Time | 2 to 3 hours |
| Compatibility | Pro 8 and Pro X |
| Product Weight | 516 g |
| Package Size | 35 x 26 x 2 cm |

Image: A close-up of the Dpofirs SF 2089D Wireless Keyboard, with text indicating an effective operating distance of approximately 10 meters / 32.8 feet.
8. Warranty and Support
For warranty information or technical support, please refer to the product packaging or contact Dpofirs customer service through the retailer where the product was purchased. Keep your purchase receipt as proof of purchase.