Introducció
This manual provides detailed instructions for the setup, operation, maintenance, and troubleshooting of your Cosmic Byte CB-GK-18 Firefly TKL Mechanical Gaming Keyboard. Please read this manual thoroughly to ensure optimal performance and longevity of your device.
Contingut del paquet
- 1 x Cosmic Byte CB-GK-18 Firefly TKL Mechanical Gaming Keyboard
- 1 x Detachable USB-C Cable
- 1 x extractor de tecles
- 1 x extractor d'interruptor
- Additional Outemu Switches (for replacement)
- Manual d'usuari
Característiques clau

Imatge: De dalt a baix view of the Cosmic Byte CB-GK-18 Firefly TKL Mechanical Gaming Keyboard.
- Tenkeyless (TKL) Design: Compact 87-key layout for a smaller footprint and improved ergonomics.
- Per-Key RGB Lighting: Customizable backlighting with 16.8 million colors and 18 preset configurations.
- Outemu Red Mechanical Switches: Linear switches designed for smooth and quiet operation, ideal for gaming and typing.
- Interruptors intercanviables en calent: Easily replace switches with other 3-pin Outemu brand switches without soldering.
- Cable USB-C desmuntable: For convenient connectivity and portability.
- Anti-Ghosting with N-Key Rollover: Ensures every key press is registered accurately, even during rapid multi-key inputs.
- 1000 Hz Polling Rate: Provides rapid response times with minimal input lag.
- Disseny ergonòmic: Keycaps lean backward and forward, with fold-out legs for adjustable typing height.
- Construcció duradora: Features a sturdy frame and scratch-resistant double-shot keycaps with a 50 million keystroke life.
- Macro & Software Support: Customize key functions and RGB lighting via dedicated software (Windows compatible).

Image: The compact size of the 87-key TKL keyboard, designed for a better gaming experience.

Image: Close-up of the detachable USB-C port and durable keycaps.

Image: Illustration highlighting the anti-ghosting capability for simultaneous key presses.

Image: Graphic illustrating the 1000 Hz polling rate for quick response.

Image: Ergonomic design with adjustable height and multifunctional hotkeys.
Guia de configuració
- Descomprimir el teclat: Traieu amb cura el teclat i els seus accessoris de l'embalatge.
- Connecteu el cable USB-C: Insert the detachable USB-C cable into the port on the keyboard and connect the other end to an available USB port on your computer.
- Instal·lació del controlador: Your operating system (Windows 10 or later recommended) should automatically detect and install the necessary drivers.
- Adjust Keyboard Height: Flip out the adjustable feet on the underside of the keyboard to set your preferred typing angle.
- Instal·lació del programari (opcional): For advanced customization, download and install the Cosmic Byte software from the official website. Refer to the "Software Installation & Use" section for more details.
Instruccions de funcionament
Control d'il·luminació RGB

Image: Per-key RGB lighting with 16.8 million color options.
The CB-GK-18 Firefly keyboard features per-key RGB lighting with multiple preset effects. Use the following key combinations to control the lighting:
- Fn + INS: Cycle through 18 preset lighting modes.
- Fn + Supr: Change lighting color in certain modes.
- Fn + Inici: Adjust lighting brightness (5 levels).
- Fn + Final: Adjust lighting speed (5 levels).
- Fn + Page Up: Activa/desactiva la retroiluminació.
Tecles d'accés directe multimèdia
Access multimedia functions using the Fn key in combination with the F-keys:
- Fn+F1: El meu ordinador
- Fn+F2: Cerca
- Fn+F3: Calculadora
- Fn+F4: Reproductor multimèdia
- Fn+F5: Pista anterior
- Fn+F6: Pista següent
- Fn+F7: Reproduir/Pausa
- Fn+F8: Atureu-vos
- Fn+F9: Silenciar
- Fn+F10: Baixa el volum
- Fn+F11: Puja el volum
- Fn+F12: Bloquejar el teclat
Guia de substitució de commutadors
The CB-GK-18 Firefly keyboard features hot-swappable Outemu mechanical switches, allowing for easy replacement without soldering. This feature enables customization of typing feel and quick repair of faulty switches.

Image: Illustration of Outemu swappable switches, including the key puller and switch puller.
- Treure la tapa de les tecles: Use the included keycap puller to gently remove the keycap from the switch you wish to replace.
- Treure l'interruptor: Use the included switch puller. Align the prongs of the switch puller with the two clips on the top and bottom of the switch. Squeeze the clips and gently pull the switch upwards to remove it from the PCB.
- Insereix un nou interruptor: Take a new 3-pin Outemu mechanical switch. Ensure the pins on the bottom of the new switch are straight. Align the pins with the holes on the PCB and gently press the switch down until it clicks into place. Do not force the switch; if it doesn't go in easily, check the pins for bending.
- Substitueix la tapa de les tecles: Place the keycap back onto the new switch, pressing down firmly until it is secure.
- Prova: Proveu el nou interruptor per assegurar-vos que funciona correctament.
Nota: This keyboard is compatible only with 3-pin Outemu brand switches.
Instal·lació i ús del programari

Image: Macro customizations and software support for Windows.
The Cosmic Byte CB-GK-18 Firefly keyboard supports customization through dedicated software, compatible with Windows operating systems. This software allows you to:
- Create and assign macros to keys.
- Customize per-key RGB lighting with a full spectrum of 16.8 million colors.
- Reassignar les funcions de les tecles.
- Save multiple profiles per a diferents aplicacions o jocs.
To download the software, visit the official Cosmic Byte website and navigate to the support or downloads section for the CB-GK-18 Firefly model. Follow the on-screen instructions for installation.
Manteniment
- Neteja de les tecles: Use the keycap puller to remove keycaps. Clean them with a soft cloth dampNetegeu-les amb aigua i sabó suau. Assegureu-vos que estiguin completament seques abans de tornar-les a enganxar.
- Cleaning the Keyboard Base: Use a can of compressed air to remove dust and debris from between the switches. Wipe the surface with a dry, soft cloth.
- Eviteu líquids: No vesseu líquids sobre el teclat. En cas de vessament accidental, desconnecteu immediatament el teclat i deixeu-lo assecar completament abans de tornar-lo a connectar.
Resolució de problemes
| Problema | Solució |
|---|---|
| El teclat no respon |
|
| La il·luminació RGB no funciona o és incorrecta |
|
| Les claus no es registren o s'escriuen dues vegades |
|
Especificacions
| Característica | Detall |
|---|---|
| Marca | Byte còsmic |
| Model | CB-GK-18 Firefly |
| Color | Negre |
| Tipus de canvi | Outemu Red Mechanical (3-pin, hot-swappable) |
| Disseny | Tenkeyless (TKL), 87 keys |
| Connectivitat | Wired, Detachable USB-C |
| Taxa de votació | 1000 Hz |
| Rollover de claus | N-Key Rollover with Anti-Ghosting |
| Tipus de tecla | Double Shot (Scratch-resistant) |
| Vida de teclat | 50 milions |
| Il·luminació RGB | Per-Key RGB, 18 preset modes, software customizable |
| Dimensions (LxWxH) | 35.8 x 13.5 x 3.5 cm |
| Pes de l'article | 920 g |
| Sistema operatiu | Windows 10 (Software Support) |
Garantia i Suport
Your Cosmic Byte CB-GK-18 Firefly TKL Mechanical Gaming Keyboard comes with a standard brand warranty. For warranty claims, technical support, or any product-related inquiries, please contact Cosmic Byte customer support.
You can reach customer support via:
- Customer Support Portal: Visita support.thecosmicbyte.com per crear un bitllet de suport.
- Correu electrònic: Envia les teves consultes a cc@thecosmicbyte.com.
When contacting support, please provide your product model (CB-GK-18 Firefly), purchase date, and a detailed description of the issue. Having your tax invoice and product images/videos ready can expedite the process.




