Leopold FC750RBT Navy Blue
Leopold FC750RBT Navy Blue TKL Bluetooth PD Double Shot PBT Mechanical Keyboard User Manual
Model: FC750RBT Navy Blue | Brand: Leopold
Introduction
The Leopold FC750RBT is a Tenkeyless (TKL) mechanical keyboard designed for both wired and wireless connectivity. It features high-quality Double Shot PBT keycaps and authentic Cherry MX Brown switches, providing a durable and satisfying typing experience. This manual provides essential information for setting up, operating, maintaining, and troubleshooting your keyboard.
What's in the Box
- Leopold FC750RBT Mechanical Keyboard
- USB-C to USB-A Cable
- 2 x AAA Batteries
Setup
1. Battery Installation
The FC750RBT requires two AAA batteries for wireless operation. The battery compartment is located on the underside of the keyboard.
- Locate the battery compartment cover on the bottom of the keyboard.
- Slide the cover open.
- Insert two AAA batteries, ensuring correct polarity (+/-).
- Close the battery compartment cover securely.
2. Wired Connection
For a stable, low-latency connection, use the included USB-C to USB-A cable.
- Connect the USB-C end of the cable to the port on the keyboard.
- Connect the USB-A end of the cable to an available USB port on your computer.
- The keyboard will be automatically recognized by your operating system.
3. Bluetooth Pairing
The FC750RBT supports Bluetooth 5.2 for wireless connectivity with up to four devices.
- Ensure batteries are installed and the keyboard is powered on.
- Press and hold the Fn key and one of the Bluetooth profile keys (F1, F2, F3, or F4) for 3 seconds until the LED indicator above the number pad flashes, indicating pairing mode.
- On your device (Laptop, PC, Tablet, Smartphone), open Bluetooth settings and search for new devices.
- Select "Leopold FC750RBT" from the list of available devices.
- Follow any on-screen prompts to complete the pairing process. The LED will stop flashing once connected.
- To switch between paired devices, simply press Fn + the corresponding Bluetooth profile key (F1-F4).

Image: Top-down view of the Leopold FC750RBT keyboard, showcasing the Navy Blue PBT keycaps and standard TKL layout. This view highlights the function row keys (F1-F12) which are used for Bluetooth pairing.
Operating
Basic Keyboard Functions
The FC750RBT operates as a standard TKL keyboard. All keys function as labeled. The keyboard features genuine Cherry MX Brown switches, known for their tactile bump and quiet operation, suitable for both typing and gaming.
Connectivity Mode Switching
The keyboard automatically switches to wired mode when connected via USB-C. To use Bluetooth, ensure the USB cable is disconnected and the keyboard is powered on with batteries installed. Use Fn + F1-F4 to select a Bluetooth profile.
Dip Switch Functions
The FC750RBT includes DIP switches on the underside of the keyboard, allowing for customization of certain key functions. Refer to the diagram on the keyboard's bottom for specific switch configurations and their effects (e.g., swapping Caps Lock and Ctrl, or disabling Windows key).

Image: Angled view of the Leopold FC750RBT keyboard, showing the slight incline and the texture of the PBT keycaps. This perspective highlights the compact TKL design.
Maintenance
Cleaning the Keyboard
- Disconnect the keyboard from your computer (both USB and Bluetooth).
- Use a soft, lint-free cloth lightly dampened with water or a mild cleaning solution to wipe down the keycaps and casing.
- For dust and debris between keys, use compressed air.
- Avoid spraying liquids directly onto the keyboard.
Battery Replacement
When the keyboard's wireless performance degrades or the battery indicator (if present) signals low power, replace the AAA batteries following the installation steps in the Setup section.
Troubleshooting
Keyboard Not Responding (Wired)
- Ensure the USB-C cable is securely connected to both the keyboard and the computer.
- Try connecting to a different USB port on your computer.
- Test the keyboard on another computer to rule out system-specific issues.
Bluetooth Connection Issues
- Ensure batteries are fresh and correctly installed.
- Verify the keyboard is in pairing mode (LED flashing) or connected to the correct profile (Fn + F1-F4).
- On your device, try "forgetting" the keyboard in Bluetooth settings and re-pairing.
- Ensure your device's Bluetooth is enabled and functioning correctly.
- Reduce the distance between the keyboard and your device.
Keys Not Registering
- Check for any physical obstructions under the keycap.
- If using wireless, ensure batteries are not depleted.
- Try connecting via wired mode to see if the issue persists.

Image: Side-angled view of the Leopold FC750RBT keyboard, highlighting its ergonomic profile and the thickness of the PBT keycaps. This view also subtly shows the robust build quality.
Specifications
| Feature | Detail |
|---|---|
| Model Number | FC750RBT Navy Blue |
| Brand | Leopold |
| Keyboard Description | Mechanical |
| Switch Type | Cherry MX Brown |
| Keycap Material | Double Shot PBT (1.5mm thick) |
| Number of Keys | 87 (TKL Layout) |
| Connectivity | USB-C (Wired), Bluetooth 5.2 (Wireless) |
| Compatible Devices | Laptop, PC, Tablet, Smartphone |
| Power Source | 2 x AAA Batteries (for Bluetooth) |
| Color | Navy Blue (Keycaps), Black (Case) |
| Special Feature | Ergonomic, Dip Switches for Customization |
Warranty and Support
Leopold products are manufactured to high quality standards. For information regarding warranty coverage, technical support, or service, please refer to the official Leopold website or contact your point of purchase. Keep your proof of purchase for warranty claims.
For further assistance, you may visit the Leopold Store on Amazon.
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