Introduction
Thank you for choosing the Combrite Ultra Slim Bluetooth Keyboard. This keyboard is designed for universal compatibility across multiple platforms, including Windows, Mac, iOS, and Android devices. Its slim, portable design and quiet scissor-switch keys provide a comfortable and efficient typing experience. This manual will guide you through the setup, operation, and maintenance of your new keyboard.
Setup
1. Battery Installation
The keyboard is powered by two AAA batteries (not included). To install the batteries:
- Locate the battery compartment on the back of the keyboard.
- Open the battery compartment cover.
- Insert two AAA batteries, ensuring correct polarity (+/-).
- Close the battery compartment cover securely.

This image illustrates the battery compartment and the power/connect switches on the back of the keyboard. Step 1 shows inserting 2x AAA batteries, Step 2 shows switching the power ON, and Step 3 shows pressing the Sync button.
2. Bluetooth Pairing
To connect your keyboard to a device via Bluetooth:
- Ensure the keyboard has fresh batteries installed.
- Locate the ON/OFF switch on the back of the keyboard and slide it to the ON position.
- Press the CONNECT button (also labeled 'Sync' in some diagrams) on the back of the keyboard. The Bluetooth indicator light on the keyboard will begin to flash, indicating it is in pairing mode.
- On your device (iPad, iPhone, Android tablet/phone, Windows PC, Mac), go to the Bluetooth settings.
- Search for available Bluetooth devices. You should see "Bluetooth Keyboard" or a similar name appear in the list.
- Select the keyboard from the list to initiate pairing. Your device may prompt you to enter a code displayed on the screen using the keyboard, then press Enter.
- Once paired, the Bluetooth indicator light on the keyboard will stop flashing and remain solid or turn off, depending on the keyboard model. The keyboard will automatically connect to the last paired device when powered on.

This image highlights the physical features on the back of the keyboard, including the anti-slip feet, ON/OFF switch, CONNECT button, and the battery compartment for 2x AAA batteries.
Operating Instructions
1. System Switching
The keyboard supports multiple operating systems. To switch between different system layouts for optimal functionality, use the following key combinations:
- Fn + Q: For Mac OS X / iOS devices (e.g., iPad, iPhone).
- Fn + W: For Android / Chrome OS devices.
- Fn + E: For Windows devices.

This image demonstrates the key combinations (Fn+Q, Fn+W, Fn+E) used to switch the keyboard's layout for iOS/Mac, Android/Chrome OS, and Windows operating systems, respectively.
2. Multimedia Function Keys
The keyboard features 12 multimedia function keys (F1-F12) that provide quick access to various controls on your device. These functions typically include volume control, media playback, screen lock, and more. To activate these functions, press the Fn key simultaneously with the desired function key (e.g., Fn + F12 for volume up).

This image highlights the multimedia function keys (F9-F12) on the keyboard, which control features like volume and media playback. It also shows a diagram of the scissor switch key mechanism, indicating a comfortable and quiet typing experience.
Maintenance
To ensure the longevity and optimal performance of your Combrite Bluetooth Keyboard:
- Cleaning: Use a soft, dry, lint-free cloth to clean the keyboard. For stubborn dirt, slightly dampen the cloth with water or a mild cleaning solution. Avoid excessive moisture.
- Storage: Store the keyboard in a cool, dry place away from direct sunlight and extreme temperatures.
- Battery Replacement: Replace batteries promptly when the low power indicator (if present) illuminates or when keyboard responsiveness decreases.
- Avoid Liquids: Do not expose the keyboard to liquids, as this can cause damage to internal components.
Troubleshooting
If you encounter issues with your Combrite Bluetooth Keyboard, refer to the following common solutions:
- Keyboard not connecting:
- Ensure the keyboard is powered on and batteries are not depleted.
- Press the CONNECT button to put the keyboard into pairing mode.
- Ensure Bluetooth is enabled on your device and it is discoverable.
- Try unpairing and re-pairing the keyboard from your device's Bluetooth settings.
- Move the keyboard closer to your device to rule out range issues.
- Keys not responding or typing incorrectly:
- Check if the correct system layout is selected (Fn + Q/W/E).
- Ensure the keyboard is fully charged or has fresh batteries.
- Restart your device and try reconnecting the keyboard.
- Clean any debris from under the keys.
- Intermittent connection:
- Ensure there are no other strong wireless signals or devices interfering with the Bluetooth connection.
- Update your device's Bluetooth drivers if applicable.
Specifications
| Brand | Combrite |
| Model Number | CB-BK100 (Product ID: 836b64b8-4f88-4846-a1d2-8989ae59b628) |
| Color | Black |
| Connectivity Technology | Bluetooth |
| Compatible Devices | PC, iPad, iPhone, Android devices, Mac (iOS, Android, Windows, Chrome OS) |
| Keyboard Description | Wireless |
| Number of Buttons | 78 |
| Power Source | 2 x AAA Batteries (not included) |

This image illustrates the ultra-slim profile and dimensions of the keyboard, highlighting its portability and ergonomic 20-degree typing angle.
Warranty and Support
Information regarding product warranty and availability of spare parts is not provided in the product details. For any support inquiries, please refer to the retailer or manufacturer's official contact channels.





