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🔥 Light up your game with Firefly’s fierce precision! 🎮
The Cosmic Byte CB-GK-16 Firefly is a premium tenkeyless mechanical gaming keyboard featuring tactile Outemu Blue switches, customizable per-key RGB lighting with 18 presets, and a detachable USB-C port for enhanced durability and convenience. Its compact design with ergonomic keycaps and adjustable legs optimizes comfort and desk space, while hot-swappable switches allow effortless customization. Ideal for gamers and professionals seeking precision, style, and modularity in one sleek package.














| ASIN | B08G1QVK9D |
| Antenna Location | Gaming |
| Best Sellers Rank | #4,462 in Computers & Accessories ( See Top 100 in Computers & Accessories ) #63 in Gaming Keyboards |
| Box Contents | Keyboard x 1 |
| Brand | Cosmic Byte |
| Brand Name | Cosmic Byte |
| Button Quantity | 87 |
| Colour | Black |
| Compatible Devices | PC |
| Compatible Operating System Family | Windows |
| Connectivity Technology | USB |
| Country of Origin | China |
| Customer Reviews | 4.4 out of 5 stars 4,379 Reviews |
| Enclosure Material | Plastic |
| Generation | 3rd Generation |
| Hand Orientation | Ambidextrous |
| Importer Contact Information | Cosmic Byte, Prakash Warehousing, S. No.163, Hissa No 1-2-3-4-5A-5B/2/1, Phursungi. [email protected] Pune 412308, Maharashtra, India |
| Item Dimensions L x W x H | 35.8L x 13.5W x 3.5H Centimeters |
| Item Type Name | Keyboard |
| Item Weight Unit of Measure | 990 Grams |
| Keyboard Backlighting Color Support | RGB |
| Keyboard Description | Gaming |
| Keyboard Layout | QWERTY |
| Language | English |
| Manufacturer | Cosmic Byte, Cosmic Byte, Prakash Warehousing, S. No.163, Hissa No 1-2-3-4-5A-5B/2/1, Phursungi. Pune 412308, Maharashtra, India |
| Manufacturer Contact Information | Cosmic Byte, Prakash Warehousing, S. No.163, Hissa No 1-2-3-4-5A-5B/2/1, Phursungi. Pune 412308, Maharashtra, India |
| Manufacturer Part Number | TCBP03312 |
| Model Name | Firefly |
| Model Number | CB-GK-16 |
| Number of Items | 1 |
| Number of Keys | 87 |
| Number of Packs | 1 |
| Packer Contact Information | Cosmic Byte, Prakash Warehousing, S. No.163, Hissa No 1-2-3-4-5A-5B/2/1, Phursungi. Pune 412308, Maharashtra, India |
| Product Features | Backlit, Ergonomic, Hotkeys and Media Keys |
| Recommended Uses For Product | Gaming |
| Special Feature | Backlit, Ergonomic, Hotkeys and Media Keys |
| Style Name | Blue Switch |
| Switch Type | Clicky |
| Unit Count | 1 Count |
| Warranty Description | 1 Year warranty against manufacturing defects only |
U**M
Great Product.
Great feature rich keyboard at this price. The build quality is great and durable. The mechanical keys and build materials of good quality too. The keyboard looks great with it's featured RGB lighting and keys. It feels both durable and comfortable to type. Would be better if a wrist pad is attached, Since the keys are kinda too high to type with wrists on ground. Good value for money.
A**R
Awesome RGB & Smooth Typing Experience ⭐⭐⭐⭐⭐
Great keyboard for gaming and typing. Keys are responsive and blue switches feel satisfying. RGB lighting looks awesome and build quality is solid. Worth the price.
S**U
🌟🌟🌟🌟 Amazing RGB Keyboard at This Price!
I’ve been using the Cosmic Byte GK-16 RGB keyboard for a few days now, and I’m honestly blown away. The build quality feels solid, and the keys have a satisfying click without being too loud — perfect for both gaming and typing. The RGB lighting is super vibrant and customizable. I love cycling through all the effects, and it really adds a cool vibe to my setup. The keyboard is also surprisingly comfortable for long gaming sessions, and the key response is fast and accurate. At this price point, I wasn’t expecting it to feel this premium. If you’re looking for an affordable mechanical keyboard with awesome RGB, I’d highly recommend the GK-16. Cosmic Byte did a great job — I’m really happy with this purchase! ✅ Pros: Bright, customizable RGB lighting Sturdy build Responsive mechanical keys Great value for money ❌ Cons: Slightly tall keycaps (takes a bit of getting used to)
A**K
Worth Whatever It Cost
Just Simply Good Worth Buying Nothing Unbelievable
Y**I
bang for the buck
I’ve been using the Cosmic Byte Firefly CB-GK-16 (Blue switch variant) for about 2 months now. Honestly, I didn’t expect this level of quality for the price. The build feels sturdy, with a metal top plate that gives it some good weight doesn’t slide around. The switches are Outemu Blues, so yeah, they’re clicky and loud. If you’re into that tactile typing feel, you’ll love it. Typing feels satisfying, and key response is crisp. Definitely not silent though, so maybe not the best for shared rooms or late-night use unless your roommates are cool with it. The RGB lighting is bright and clean. Tons of modes to cycle through using the keyboard shortcuts, even if the software isn't the most polished. It’s tenkeyless, which is perfect for my setup. Saves space without sacrificing comfort or usability. I use it for both work and gaming (Valorant, Apex), and it holds up really well. Nothing has gone wrong till this day Couple of small things: The keycaps are decent, but don’t expect premium material. They're fine for daily use though. Blue switches are loud not a downside for me, but something to be aware of.
A**G
Excellent performing keyboard
It's a great keyboard with amazing build quality, nice lighting, and click feedback. Feels very stable even without any large mousepad due to its heavy weight (~800g) and decent grip at bottom. Switch and typing experience is good, the lighting presets are nice. Polling rate + anti ghosting = solid for gaming. All features are worth it if you are getting it for around 2200rs. But a few negatives.. The brightness of RGB is decent, not too bright. But still nice if you have a low light setup. And the switches feel too tight to remove with the puller. I have tried many times but they are just too tightly fitted to remove. Idk if it's with only my model although it's not necessary things so that's ok. Overall, it's perfect keyboard for the price. The negatives don't affect the usage of it so they aren't a major problem for me
Z**N
Review as of May 2021! PACKAGING, BUILT, KEYS, RGB, CODING EXPERIENCE, ISSUES, FINAL THOUGHTS ..
1) Pls note that the packaging of the product is significantly improved and it no more comes with a bad packaging (which was the case in 2020!). The product I recieved was in a neat and sturdy packaging. It was nicely covered with a box that had zero damage and the box was also contained in a bigger container(double box protection! Rest assured about the packaging, it was an issue in the past. 2) If you are coming from a membrane keyboard then the quality or build of the keyboard will definitely be a premium one for you. It has got quite a weight to it and hence feels quite a good built. But the braided cable feels a bit cheaper COMPARED TO OTHER BRAIDED CABLES. It is still good compared to normal rubber cables. 3) The keys are simply awesome. You will definitely get obsessed by typing on this keyboard. It simply feels great to type on it. The keys are quite loud and fully give the mechanical keyboard wala vibe that you need. I got so customed to this board that when i returned to my laptop keyboard it felt like its keys were inaudible(not kidding!). 4) Though rgb was not my first priority while buying this board.... but it too is just simply great! The colors are surprisingly vibrant and bright enough for most of us users. There are enough modes that one might need and you can even change the brightness of the rgb. If you need any more custom modes (if you are that much of a psycho xD) you can get it done through the CB software that the keyboard supports! 5) As mentioned RGB was not my first priority. I needed a compact ten key less mechanical keyboard which i needed for my college work and mostly for CODING! And .......... i am in love with this keyboard. The form factor is really very compact and it does not take much space from my desk and i can keep my board and write on my notebooks at the same time without any difficulty (which was one with my previous keyboard. I always needed to switch my keyboard and notebook from the desk very often and it irritated me alot). 6) One thing that i encountered was that my typing speed reduced while typing on this keyboard. I also made more errors while coding using this. I tend to mispress quite often and this is due to some anti ghosting keys that this board has. But its not quite that big of an issue and I will get accustomed to it with time imo! So, my final thoughts for buying the board would be that - if its your first mechanical keyboard .... JUST GO FOR IT. You wont be disappointed by the product. And if its not your first then too you wont notice any significant issues with the board and it will be just simply great for most of us!
P**R
Go for it!!
I am a professional software engineer who likes to (and gets to) write a lot of code, and I purchased this for that purpose. I purchased this keyboard in Nov 2023, and this has been one of my best tech purchases of all time. As such, typing experience on this keyboard is truly surreal. This one comes with blue switches which offer the best typing experience anyways. Also, the fully hot-swappable feature could mean that this could be first and even the last keyboard you have to purchase. Per-key 100% customizable RGB backlight is a cherry on top. If you are looking to purchase a mechanical keyboard in this price range, look no further!!
Trustpilot
2 weeks ago
1 month ago