The GravaStar Mercury V75 Pro HE is a high-performance 75% mechanical keyboard built for serious competitive gamers. Featuring Hall-Effect magnetic switches, 8000Hz polling rate, and a rugged semi-aluminum cyberpunk design, this keyboard delivers extreme precision, speed, and durability.
Designed for wired performance through USB-C, it focuses on ultra-low latency and professional-level responsiveness.
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Hall-Effect Magnetic Switches
Precision Down to 0.005mm
The V75 Pro HE is equipped with Gateron × GravaStar Magnetic Hall-Effect switches, offering advanced adjustable actuation.
Key advantages:
- 0.005mm actuation accuracy
- Per-key adjustable actuation points
- Rapid Trigger support (0.005 Rapid Trigger)
- Up to 100 million keystroke lifespan
This technology allows ultra-fast input registration, ideal for FPS, MOBA, and competitive gaming.
8000Hz Polling Rate – Ultra-Low Latency
0.125ms Response Time
With 8000Hz USB polling, the keyboard achieves an ultra-fast 0.125ms response time.
Performance highlights:
- 256kHz key scan rate
- Near-instant key detection
- Reduced input delay
- Professional esports-level responsiveness
This ensures every keypress is registered with maximum speed and accuracy.
Premium Semi-Aluminum Cyberpunk Design
Durable and Unique
The V75 Pro HE features a semi-aluminum skeleton frame supported by GravaStar’s signature “alien leg” structure.
Design benefits:
- Strong and durable build
- Lightweight yet stable
- Hand-painted Cyberpunk neon finish
- Futuristic aesthetic
The 75% layout keeps essential keys while saving desk space for gaming movement.
Dual-Zone RGB Lighting
Immersive and Customizable
The keyboard includes:
- South-facing per-key RGB lighting
- Three-side ambient underglow
- 16 dynamic lighting modes
- Adjustable brightness and color effects
This creates a vibrant and immersive setup, especially in dark environments.
Hot-Swappable and Acoustic Enhanced
The V75 Pro HE supports hot-swappable switches (compatible with TTC and Gateron), allowing easy customization without soldering.
Additional features:
- 5-layer acoustic foam dampening
- Reduced typing noise
- Improved keypress feel
- USB-C wired connection for stable performance
Conclusion
The GravaStar Mercury V75 Pro HE is built for gamers who demand extreme speed, precision, and customization. With magnetic Hall-Effect switches, 8000Hz polling, adjustable actuation, and a bold cyberpunk semi-aluminum design, it delivers a powerful competitive edge in a compact 75% layout.