GravaStar reviews
4.8 from 107 ratings
Store star ratings run high (most products average above 4.3), so they count less than written reviews.
Mercury V75 - Stealth Black
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Mercury V75 - Stealth Black
Est. tax $12.39 for 43215 (Ohio average) · Shipping set by GravaStar at checkout
| Dimensions | 16.34 x 7.38 x 2.27 inches |
|---|---|
| Weight | 2.23 lb |
| Warranty | 12-month limited hardware warranty |
| Acoustic System | 5-layer acoustic foam |
| Actuation Point | Adjustable 0.1–3.5mm (0.01mm precision), 0.1–4.0mm range |
| Compatibility | Windows XP or above, macOS (US only) |
About this item
- First keyboard from Gravastar featuring true 8000Hz USB polling and Gravastar Customized Hall Effect switches with 0.01mm precision and adjustable actuation.
- True 8000Hz USB polling rate enables near-instantaneous key response for competitive play
- Gravastar Customized Hall Effect switches provide 0.01mm precision and eliminate wear, bounce, and stiction
- Adjustable actuation point (0.1mm–3.5mm) and dynamic rapid trigger for personalized playstyle and rapid input
- Dual independent RGB lighting with 16 modes for customizable visual feedback
- Hot-swappable Hall Effect switches allow tool-free customization and easy maintenance
How it scores
Good · likely 5.0 to 8.3 · low confidence
From 107 store ratings.
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Product description
8000Hz. 0.005mm Precision. Hall Effect. No Compromises. The GravaStar Mercury V75-HE Gaming Keyboard - Stealth Black is the first Hall Effect keyboard from GravaStar — and it doesn't ease you in gently. True 8KHz polling rate. GravaStar-customized Hall Effect switches with 0.005mm precision. Dynamic Rapid Trigger with 0.005mm RT precision. Last Keystroke Prioritization. Adjustable actuation from 0.1mm to 3.5mm. This is a 75% keyboard built for players who know exactly what those specs mean — and why they matter. Rated 4.6/5 stars by 123 verified buyers. On sale: $161.95 (was $179.95). 🔑 Key Features at a Glance True 8KHz Polling Rate — 8000Hz USB polling + 256kHz key-position scanning = 0.125ms keyboard latency GravaStar Customized HE Switches — Hall Effect magnetic switches with 0.005mm precision and 0.1–3.5mm adjustable trigger depth Dynamic Rapid Trigger — 0.005mm RT precision; activation and deactivation points adjust dynamically based on actual key travel, not fixed limits Rapid Trigger Mode — Instant reset on upward travel. No stiction. No waiting. Just re-press Last Keystroke Prioritization (LKP) + Snap Click — Intelligent simultaneous key press resolution for clean di
From the seller’s listing.
Product details
| Dimensions | 16.34 x 7.38 x 2.27 inches |
|---|---|
| Weight | 2.23 lb |
| Warranty | 12-month limited hardware warranty |
| Acoustic System | 5-layer acoustic foam |
| Actuation Point | Adjustable 0.1–3.5mm (0.01mm precision), 0.1–4.0mm range |
| Compatibility | Windows XP or above, macOS (US only) |
| Connectivity | Wired USB-C Type-A to Type-C cable included |
| Construction | Semi-aluminum metal frame, premium plastic base |
| Key Scanning | 256kHz |
| Latency | 0.125ms |