Cosmic Byte CB-GK-27 Vanth Review – Best Budget Mechanical Keyboard for Gamers?

AccessoriesBudget Gaming Gear
⏱️ 2 min read read
If you’re hunting for a budget mechanical keyboard in India that delivers full-size functionality, gaming-friendly features and a bit of flair, then the Cosmic Byte CB‑GK‑27 Vanth Mechanical Keyboard deserves a look. This model offers a full 104-key layout, rainbow LED backlighting, anti-ghosting support and – crucially – swappable Outemu Blue switches rather than fixed ones. On a site like TechOnABudget we’re always keen to find gear that packs real value without breaking the bank. In this review we’ll dig into build quality, switch feel, lighting, anti-ghosting, typing/gaming performance, pros and cons, and verdict: is this the best budget mechanical keyboard for your set-up?

In-Use Experience

When typing and gaming on the Vanth keyboard, the clicky Outemu Blue switches deliver satisfying tactile feedback and audible clicks. For productivity tasks (e.g., writing, coding) the feedback is excellent though you’ll hear the clicks (so if you’re in a shared quiet room, take note). Gaming responsiveness is good: full-key anti-ghosting ensures simultaneous key-presses register correctly—especially useful in fast-paced FPS or MOBA games. The rainbow LED looks cool and gives nice ambience. Build quality feels solid for the price: the metal plate adds rigidity, and keycaps feel durable.

The swappable switch feature is a standout in this price bracket: if a switch fails or you want to change to Outemu Red or Brown switches, you can. That adds long-term value. On the other hand, the lack of detachable cable and premium finish means you’re still in “budget” territory—not premium.

Comparison & Alternatives

If you’re comparing the Vanth with other budget mechanical keyboards, consider features like switch type (clicky vs linear), lighting customisation, build quality, and switch hot-swappability. Alternatives might include tenkeyless or TKL layouts if you don’t need number pad, or keyboards with Bluetooth if you want wireless. But if full-size layout + swappable switches + budget price is your priority, Vanth competes well.

Technical Details

Specifications

Complete technical breakdown of features and capabilities

Layout
Full-Size (104 keys US layout)
Switch Type
Outemu Blue mechanical switches (clicky) – swappable design
Switch Lifespan
50 million+ operations per key
Keycaps
Double-shot injection mould colour keycaps
Anti-Ghosting
6-key / full-key toggle via FN + Scroll Lock
Backlighting
Rainbow LED, 20 preset lighting effects, adjustable speed & brightness
Game Modes
8 predefined game-mode lighting profiles via FN keys
Interface
Wired USB (PVC cable 1.5 m)
Material & Build
Metal top plate + plastic base; weight approx 670g; dimensions ~430 × 120 × 37 mm
Compatibility
Windows & macOS systems supported
Warranty
1 year manufacturer warranty (Cosmic Byte)

Note: Specs may vary by region. Verify with the manufacturer for exact details.

Analysis

Pros & Cons

Quick breakdown to help you decide

Pros

6 benefits

Swappable Outemu Blue switches – The ability to remove and replace the switches (hot-swappable design) means you can customise or repair instead of replacing the whole keyboard.

Full-size 104-key layout – Great for both gaming (with number pad) and productivity/typing tasks; many budget keyboards compromise with TKL.

Rainbow LED with 20 effects – Adds strong visual appeal for gamers; good value at this price point.

Anti-ghosting and game modes – Full-key and 6-key toggle plus 8 game mode presets help gaming performance.

Durable build & key life – Key switches rated for 50 million+ operations; metal top plate adds durability.

Great value for money – For budget-minded users it offers features typically found in higher-priced keyboards.

Cons

5 concerns

No per-key RGB/custom software – The lighting is preset with limited customisation compared to higher-end keyboards.

Switch type is clicky and loud – Outemu Blue are tactile + clicky; may not suit quiet environments or shared spaces.

Cable is fixed and PVC – No detachable cable or braided premium finish, which some may expect.

Basic multimedia controls only via FN keys – No dedicated macro keys or high-end software support.

Limited availability/supply – Some users might find stock issues or delays depending on location.

Final Verdict

For budget-conscious users seeking a full-size mechanical keyboard with gaming-friendly features, the Cosmic Byte CB-GK-27 Vanth delivers excellent value. The swappable Outemu Blue switches, robust build and rainbow LED make it a smart buy — especially if you’re comfortable with a clicky switch sound and don’t need ultra-premium extras. Highly recommended for gamers and typists on a budget.

Where to Buy

Amazon

₹1,699

View on Amazon

💡 All prices listed in Indian Rupees (₹). Updated for December 2025. Prices may vary based on location and offers.

Frequently Asked Questions

Is the Cosmic Byte CB-GK-27 Vanth keyboard hot-swappable?

Yes, it supports swappable Outemu switches so you can replace switches without soldering.

What switch type does the Vanth use, and can I change it?

The default model uses Outemu Blue switches (clicky tactile). Thanks to the hot-swappable PCB, you can change to other compatible Outemu switches (e.g., Red or Brown).

Does the keyboard support full-key anti-ghosting?

Yes. You can toggle between 6-key anti-ghosting and full-key anti-ghosting using FN + Scroll Lock.

What kind of lighting effects does it offer?

It offers RGB (rainbow) LED lighting with 20 preset effects, adjustable brightness and speed.

Is this keyboard suitable for macOS as well as Windows?

Yes, the compatibility list includes Windows and macOS systems.

How durable is the keyboard? What about lifespan?

Each key switch is rated for over 50 million keystrokes, and the keyboard uses a metal top plate for added rigidity.

Are the keycaps good quality?

Yes, the keyboard uses double-shot injection mould keycaps, which help durability and prevent legends from fading.

Does the keyboard have a detachable cable or braided cable?

No, the cable is a fixed PVC 1.5 m cable—not detachable or braided.

Is the keyboard noisy? Will it disturb others?

Being Outemu Blue switches (clicky), the keyboard does produce audible clicks. So in quiet shared spaces it may be more noticeable.

Is this keyboard good for both gaming and typing?

Yes. With full-size layout, anti-ghosting, robust build and clicky tactile switches, it’s well-suited to both gaming and typing. If you prefer a quieter or linear switch, you might opt to replace the switches or choose a different model.

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Cosmic Byte CB-GK-27 Vanth Review – Best Budget Mechanical Keyboard for Gamers?

If you’re hunting for a budget mechanical keyboard in India that delivers full-size functionality, gaming-friendly features and a bit of flair, then the Cosmic Byte CB‑GK‑27 Vanth Mechanical Keyboard deserves a look. This model offers a full 104-key layout, rainbow LED backlighting, anti-ghosting support and – crucially – swappable Outemu Blue switches rather than fixed ones. On a site like TechOnABudget we’re always keen to find gear that packs real value without breaking the bank. In this review we’ll dig into build quality, switch feel, lighting, anti-ghosting, typing/gaming performance, pros and cons, and verdict: is this the best budget mechanical keyboard for your set-up?

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