ACM USBCKMB6PK9777
ACM Keyboard Case User Manual
Model: USBCKMB6PK9777
1. Product Overview
The ACM Keyboard Case is a versatile accessory designed to enhance the functionality of your Oppo F25 Pro mobile device. It combines a protective flip cover with a full QWERTY keyboard and a built-in stand, transforming your smartphone into a portable workstation or entertainment hub. Crafted from premium artificial leather, this case offers both durability and a stylish appearance.

Figure 1: The ACM Keyboard Case in pink, fully opened with a compatible smartphone securely placed in its holder. The integrated QWERTY keyboard is visible, connected via a short cable, ready for use. The case's design allows for the phone to be positioned for typing or viewing.
2. Package Contents
Please verify that all items are present in the package:
- 1 x ACM Keyboard Cover
3. Setup Instructions
The ACM Keyboard Case is designed for direct plug-and-play functionality, requiring no additional drivers or external power sources.
- Insert Your Device: Gently slide your Oppo F25 Pro mobile device into the designated holder within the case. Ensure it is securely seated.
- Connect the Keyboard: Locate the Micro USB connector cable attached to the keyboard. Plug this cable into the Micro USB port on your Oppo F25 Pro.
- Verify Connection: Your device should automatically recognize the keyboard. You are now ready to begin typing.

Figure 2: A detailed view of the full QWERTY keyboard integrated into the ACM case, showing the Micro USB connector.
4. Operating Instructions
4.1 Using the Keyboard
Once connected, the integrated QWERTY keyboard functions like a standard computer keyboard, allowing for efficient text input for various applications, including:
- Typing emails and messages
- Writing and editing documents
- Navigating menus and applications
- Enhancing gaming experiences
- Facilitating study and research tasks

Figure 3: Illustration of hands typing on the keyboard case, demonstrating its use for productivity.
4.2 Utilizing the Stand Feature
The case features a built-in back stand that allows you to prop up your mobile device for hands-free viewing and typing.
- Deploying the Stand: Locate the foldable stand on the back of the case. Gently pull it out until it locks into position, creating a stable base for your device.
- Positioning Your Device: Once the stand is deployed, the case will hold your Oppo F25 Pro at an optimal viewing angle, similar to a laptop.
- Retracting the Stand: When not in use, fold the stand flat against the back of the case until it is securely tucked away.

Figure 4: Close-up view of the integrated stand mechanism on the back of the case.
5. Maintenance and Care
To ensure the longevity and appearance of your ACM Keyboard Case, follow these care guidelines:
- Cleaning: Wipe the artificial leather exterior with a soft, damp cloth. Avoid using harsh chemicals or abrasive cleaners, as these can damage the material.
- Keyboard Cleaning: Use a soft brush or compressed air to remove dust and debris from between the keyboard keys.
- Storage: Store the case in a cool, dry place away from direct sunlight and extreme temperatures.
- Avoid Liquids: Keep the case away from liquids to prevent damage to the electronic components of the keyboard.

Figure 5: The ACM Keyboard Case in its closed state, illustrating its compact form for storage.
6. Troubleshooting
If you encounter issues with your ACM Keyboard Case, please refer to the following common solutions:
- Keyboard Not Responding:
- Ensure the Micro USB cable is securely plugged into both the keyboard and your Oppo F25 Pro.
- Try unplugging and re-plugging the cable.
- Restart your mobile device.
- Verify that your device's USB port is functioning correctly by testing it with another compatible accessory.
- Keys Not Functioning Correctly:
- Check for any debris or foreign objects lodged under the keys.
- Ensure the keyboard is fully connected as described above.
7. Specifications
| Feature | Detail |
|---|---|
| Brand | ACM |
| Model | USBCKMB6PK9777 |
| Compatible Devices | Oppo F25 Pro |
| Product Dimensions | 23 x 14 x 3 cm |
| Item Weight | 230 g |
| Material | Artificial Leather |
| Connector Type | Micro USB |
| Keyboard Description | Gaming (Full QWERTY) |
| Form Factor | Keyboard Case |
| Country of Origin | China |
8. Warranty and Support
For any product inquiries, technical support, or warranty claims, please contact the manufacturer directly:
Manufacturer: Accessoriesmasters
Address: 203 Aashirwad Residency, New Sama Road, Baroda 390008
Please retain your purchase receipt as proof of purchase for any warranty-related services.
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