--- product_id: 410611785 title: "Cosmic Byte CB-GK-18 Firefly Per-Key RGB TKL Mechanical Keyboard with Swappable Outemu Red Switch, Macros, Software (Black)" brand: "cosmic byte" price: "€ 9.81" currency: EUR in_stock: false url: https://www.desertcart.es/products/410611785-cosmic-byte-cb-gk-18-firefly-per-key-rgb-tkl store_origin: ES region: Spain --- # 18 preset RGB configs Swappable Outemu Red switches Compact TKL design Cosmic Byte CB-GK-18 Firefly Per-Key RGB TKL Mechanical Keyboard with Swappable Outemu Red Switch, Macros, Software (Black) **Brand:** cosmic byte **Price:** € 9.81 **Availability:** ❌ Out of Stock ## Summary > 🔥 Light up your game and workspace with Firefly brilliance! 🎆 ## Quick Answers - **What is this?** Cosmic Byte CB-GK-18 Firefly Per-Key RGB TKL Mechanical Keyboard with Swappable Outemu Red Switch, Macros, Software (Black) by cosmic byte - **How much does it cost?** € 9.81 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.es](https://www.desertcart.es/products/410611785-cosmic-byte-cb-gk-18-firefly-per-key-rgb-tkl) ## Best For - cosmic byte enthusiasts ## Why This Product - Trusted cosmic byte brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Space-Smart TKL Layout:** Compact tenkeyless design frees up desk space for a sleek, clutter-free workstation. - • **Ergonomic Comfort Design:** Textured, contoured keycaps plus adjustable fold-out legs for fatigue-free productivity. - • **Seamless Software Control:** Intuitive macro programming and per-key RGB customization to personalize your keyboard experience. - • **Customizable RGB Brilliance:** 18 dynamic preset lighting modes to match your vibe and setup. - • **Precision Mechanical Switches:** Swappable Outemu Red switches with optical sensors for ultra-responsive gaming and typing. ## Overview The Cosmic Byte CB-GK-18 Firefly is a tenkeyless mechanical keyboard featuring swappable Outemu Red switches and per-key RGB lighting with 18 presets. Designed for gamers and professionals alike, it offers ergonomic keycaps, adjustable typing angles, and compact dimensions to optimize desk space. Its braided Type-C cable enhances durability and portability, while dedicated software enables macro programming and full RGB customization. ## Description Cosmic Byte CB-GK-18 Firefly Per-Key RGB TKL Mechanical Keyboard with Swappable Outemu Red Switch, Macros, Software (Black) ## Features - Enhance your gaming experience with 18 preset configurations on mechanical keyboard and find a unique one to match your own system. - The Firefly comes with customized Outemu Red Mechanical switches to ensure best quality and are equipped with optical sensors for precise gaming and comfortable typing. - Textured and contoured keycaps provide maximum grip and enhanced feel. No matter how fast your in-game actions are, every key press registers correctly. - The compact design of the keyboard takes up minimum tablespace for a neater and cleaner workstation. - With keycaps leaning backward and forward design to make the typing more comfortable, the fold-out legs allows you to choose the best typing height. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08VWGK688 | | Additional Features | Ergonomic | | Antenna Location | Gaming | | Best Sellers Rank | #160,488 in Computers ( See Top 100 in Computers ) #4,877 in Computer Keyboards | | Brand | Cosmic Byte | | Built-In Media | Keyboard x 1 | | Button Quantity | 87 | | Color | Black | | Compatible Devices | Laptop | | Connectivity Technology | Usb | | Customer Reviews | 4.2 4.2 out of 5 stars (1,963) | | Enclosure Material | Plastic | | Hand Orientation | Ambidextrous | | Item Type Name | Keyboard | | Item Weight | 920 Grams | | Keyboard Backlighting Color Support | RGB | | Keyboard Description | Gaming | | Keyboard Layout | QWERTY | | Language | English | | Manufacturer | Cosmic Byte | | Mfr Part Number | CB-GK-18 | | Model Name | Firefly | | Model Number | CB-GK-18 | | Number of Keys | 87 | | Power Source | Corded Electric | | Style Name | contemporary | | Switch Type | Mechanical | | Unit Count | 1 Count | ## Product Details - **Brand:** Cosmic Byte - **Compatible devices:** Laptop - **Connectivity technology:** Usb - **Keyboard description:** Gaming - **Recommended uses for product:** Gaming ## Images ![Cosmic Byte CB-GK-18 Firefly Per-Key RGB TKL Mechanical Keyboard with Swappable Outemu Red Switch, Macros, Software (Black) - Image 1](https://m.media-amazon.com/images/I/61MtcaC55EL.jpg) ![Cosmic Byte CB-GK-18 Firefly Per-Key RGB TKL Mechanical Keyboard with Swappable Outemu Red Switch, Macros, Software (Black) - Image 2](https://m.media-amazon.com/images/I/71uvyaWUhdL.jpg) ![Cosmic Byte CB-GK-18 Firefly Per-Key RGB TKL Mechanical Keyboard with Swappable Outemu Red Switch, Macros, Software (Black) - Image 3](https://m.media-amazon.com/images/I/61lVdOKLYSL.jpg) ![Cosmic Byte CB-GK-18 Firefly Per-Key RGB TKL Mechanical Keyboard with Swappable Outemu Red Switch, Macros, Software (Black) - Image 4](https://m.media-amazon.com/images/I/61sX+osJ57L.jpg) ![Cosmic Byte CB-GK-18 Firefly Per-Key RGB TKL Mechanical Keyboard with Swappable Outemu Red Switch, Macros, Software (Black) - Image 5](https://m.media-amazon.com/images/I/61FMiuyrIwL.jpg) ## Available Options This product comes in different **Pattern, Color, Style** options. ## Frequently Bought Together - Cosmic Byte CB-GK-18 Firefly Per-Key RGB TKL Mechanical Keyboard with Swappable Outemu Red Switch, Macros, Software (Black) - Razer DeathAdder Essential Gaming Mouse: 6400 DPI Optical Sensor - 5 Programmable Buttons - Mechanical Switches - Rubber Side Grips - Classic Black - Desk Mat,Large Mouse Pad 31.5x11.8 Inch XL Extended Gaming Mouse Pad Mat with Non-Slip Base Stitched Edges Mousepad for Computer,Office,Keyboard and Laptop - Fog Misty Forest --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.es/products/410611785-cosmic-byte-cb-gk-18-firefly-per-key-rgb-tkl](https://www.desertcart.es/products/410611785-cosmic-byte-cb-gk-18-firefly-per-key-rgb-tkl) --- *Product available on Desertcart Spain* *Store origin: ES* *Last updated: 2026-05-20*