Introduction
This manual provides detailed instructions for the Fiodio F-GKB100 Mechanical Gaming Keyboard. Please read this manual thoroughly before using the product to ensure proper operation and to prevent damage. This keyboard is designed for use with PC, Laptop, and Gaming Consoles running Windows 2000 / 2003 / XP / Vista / Win7 / Win8 / Win10 operating systems.
What's Included:
- Fiodio F-GKB100 Gaming Keyboard
- User Manual
- USB Cable

Image: The Fiodio F-GKB100 Mechanical Gaming Keyboard, showcasing its full 104-key layout, RGB backlighting, and detachable wrist rest.
Setup
- Connect the Keyboard: Plug the USB cable from the keyboard into an available USB port on your computer or gaming console. The keyboard is plug-and-play and does not require additional drivers for basic functionality.
- Initial Power-On: Upon connection, the keyboard's RGB backlighting will illuminate and cycle through a basic pattern, indicating it is powered on and ready for use.
- Attach the Wrist Rest: The ergonomic honeycomb wrist rest is detachable and attaches magnetically to the front edge of the keyboard. Simply align the wrist rest with the keyboard's front edge, and the magnets will secure it in place. This helps relieve discomfort or fatigue during long hours of use.

Image: A close-up view illustrating the magnetic attachment mechanism of the detachable wrist rest to the keyboard.
Operating Instructions
Backlight Modes & Control
The Fiodio F-GKB100 features 19 fantastic pre-loaded backlight modes and 3 customizable DIY backlight modes. The brightness and lighting speed are adjustable.
- Switching Modes: The multi-function digital dial (located in the upper right corner) controls both multimedia and lighting.
- When the multicolored light inside the dial is ON, it is in 'Lighting Mode'.
- When the multicolored light inside the dial is OFF, it is in 'Multimedia Mode'.
- To switch between modes, press and hold the dial firmly for 5 seconds.

Image: The Fiodio F-GKB100 keyboard highlighting its 22 backlighting options, including customizable and pre-loaded effects.
Brightness Control (Lighting Mode)
In 'Lighting Mode' (dial light ON):
- Adjust Brightness: Rotate the multi-function digital dial to increase or decrease the brightness of the backlighting. The keyboard offers numerous brightness levels for precise adjustment.
- Cycle Patterns: Press the dial firmly to cycle through the 19 different pre-programmed lighting settings.
Multimedia Control (Multimedia Mode)
In 'Multimedia Mode' (dial light OFF):
- Volume Control: Rotate the multi-function digital dial to adjust the system volume (up/down).
- Mute/Unmute: Press the dial firmly to mute or unmute the audio.
- Dedicated Media Buttons: Use the M1, M2, and M3 buttons located near the dial for media playback control:
- M1: Previous Track
- M2: Play/Pause
- M3: Next Track

Image: A close-up of the multi-function digital dial and dedicated media control buttons (M1, M2, M3) on the Fiodio F-GKB100 keyboard.
Function (Fn) Key Shortcuts
The Fn key (located near the right Alt key) can be combined with other keys for additional functionality:
- Fn + F5-F11: Access various multimedia controls (e.g., previous track, next track, play/pause, stop, mute/unmute, volume up/down).
- Fn + Windows Key: Toggles the Windows key lock mode. When activated, the Windows key is disabled to prevent accidental presses during gaming. An indicator light near the arrow keys will show its status.
- Fn + Left/Right Arrow Keys: Adjusts the speed of dynamic backlighting patterns.
- Fn + PrtSc: May toggle a '6-key anti-conflicting' mode, though full 104-key anti-ghosting is standard.
Custom Backlight Profiles
The keyboard supports 3 customizable backlight profiles (M1, M2, M3 buttons in Lighting Mode):
- In 'Lighting Mode', press the desired memory bank button (M1, M2, or M3) to activate record mode.
- The dial indicator will flash, and the lights of the keys will turn off.
- Press the keys you wish to illuminate for this custom profile. The keys will light up in their fixed colors (e.g., WASD keys are purple, number pad is yellow, main keys are ice blue).
- Once you have selected all desired keys, press the same memory bank button (M1, M2, or M3) again to save the profile.
- You can easily switch between your custom settings by pressing one of these keys in lighting mode.
Maintenance
- Cleaning: Use a soft, dry cloth to wipe down the keyboard surface. For deeper cleaning, you may use a can of compressed air to remove dust and debris from between the keycaps.
- Spill Resistance: The keyboard features a splash-resistant design. In case of accidental spills, immediately unplug the keyboard and allow it to dry completely before reconnecting. Do not submerge the keyboard in water.
- Keycap Removal: A keycap removal tool is included to easily remove keycaps for cleaning or replacement. Gently slide the tool onto the keycap and pull upwards. When replacing, align the keycap with the switch and press down firmly until it snaps into place.

Image: The Fiodio F-GKB100 keyboard with water droplets on its surface, illustrating its splash-resistant design.
Troubleshooting
- Keyboard Not Responding:
- Ensure the USB cable is securely connected to both the keyboard and the computer.
- Try plugging the keyboard into a different USB port.
- Restart your computer.
- Backlighting Not Working:
- Ensure the keyboard is in 'Lighting Mode' (dial light ON).
- Rotate the dial to increase brightness.
- Cycle through different lighting patterns by pressing the dial.
- Keys Not Registering or Sticky Keys:
- Clean under the keycaps using compressed air to remove any debris.
- If a specific key is consistently problematic, consider removing and re-seating its keycap.
- Check your computer's operating system settings for any 'sticky keys' or 'filter keys' accessibility options that might be enabled.
- Multimedia Controls Not Working:
- Ensure the keyboard is in 'Multimedia Mode' (dial light OFF).
- Verify that your operating system's media player is active and not paused.
Specifications
| Brand | Fiodio |
| Model Number | F-GKB100 |
| Switch Type | Black Switches (Linear, Quiet) |
| Number of Keys | 104 |
| Anti-Ghosting | Full 104-Key Anti-Ghosting |
| Backlighting | RGB (Rainbow Gaming Backlit) |
| Backlight Modes | 19 Pre-loaded, 3 DIY Customizable |
| Construction | Metal + ABS |
| Special Features | Detachable Magnetic Wrist Rest, Multimedia Control Dial, Splash Resistant Design |
| Connectivity | Wired (USB) |
| Compatibility | Windows 2000 / 2003 / XP / Vista / Win7 / Win8 / Win10, Gaming Console, Laptop, PC |
| Item Weight | 2 pounds |
| Product Dimensions | 17 x 6.5 x 2 inches |

Image: A detailed view of the keyboard's ergonomically curved keycaps and the internal structure of the linear black switches.
Warranty and Support
The Fiodio F-GKB100 Mechanical Gaming Keyboard comes with a one-year warranty from the date of purchase. For warranty claims, technical support, or any inquiries, please contact Fiodio customer service. Refer to the contact information provided on the product packaging or the official Fiodio website.
For additional resources, you may also refer to the User Manual (PDF) available online.



