


GravaStar Mercury V75 Hall Effect Gaming Keyboard
The GravaStar Mercury V75 is a 75% layout magnetic switch keyboard engineered for competitive gamers and hardware enthusiasts who demand low-latency performance. Built around Hall Effect switches and a true 8000Hz polling rate, it provides rapid, customizable inputs without the physical debounce delay of traditional mechanical switches. The chassis features a distinct semi-aluminum skeleton frame, offering the structural rigidity of a metal top case while keeping the overall weight manageable for everyday desktop use.
Beyond raw specs, the Mercury V75 is designed for a refined out-of-the-box acoustic experience. It incorporates a five-layer sound dampening structure, including internal acoustic foams and silicone pads, to eliminate hollow case ping and deliver a clean typing sound. For deep customization, the keyboard utilizes a seamless web-based driver interface, allowing users to configure Rapid Trigger sensitivity, SOCD (Snap Click) resolutions, and dual-zone RGB lighting without the need to install intrusive background software.
Feature Highlights
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Magnetic Switches: Available with GravaStar Customized or Gateron Magnetic Jade Pro switches. Hall Effect technology allows for linear, adjustable keystrokes without physical debounce delay.
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Adjustable Actuation & Rapid Trigger: Customize the actuation point anywhere from 0.1mm to 3.5mm. Dynamic Rapid Trigger allows keys to reset instantly on the upstroke, ideal for fast-paced movement in FPS titles.
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8000Hz Polling Rate: Wired USB-C connection operates at a true 8K Hz polling rate with 256kHz key scanning for 0.125ms latency.
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LKP & Snap Click (SOCD): Built-in Last Keystroke Prioritization ensures clean directional inputs and resolves overlapping key presses during counter-strafing.
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Semi-Aluminum Build: The keyboard uses a durable metal top skeleton paired with a lightweight base to maintain structural rigidity.
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5-Layer Sound Dampening: Factory-installed acoustic foams and silicone pads eliminate hollow case ping and improve the overall typing sound.
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Web Driver Configuration: Manage all keyboard settings, macros, and the dual-zone RGB lighting directly through the GravaStar web portal.
Technical Specifications
| Specification | Details |
| Model | GravaStar Mercury V75 HE |
| Form Factor | 75% Layout (79 Keys) |
| Switch Type | Magnetic Hall Effect (Custom / Gateron Jade Pro) |
| Polling Rate | 8000Hz (Wired) |
| Actuation Range | 0.1mm – 3.5mm (Adjustable) |
| Rapid Trigger | Supported |
| Case Material | Semi-Aluminum (Metal Top, Plastic Base) |
| Keycaps | PBT Dye-Sublimation |
| Connectivity | Wired (USB Type-C) |
| Lighting | Dual-Zone RGB (Per-key and side ambient) |
| Software | GravaStar Web Driver (No installation required) |
| Weight | 1.01 kg |
Package Contents
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GravaStar Mercury V75 HE Keyboard
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USB-C to USB-A Cable
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2-in-1 Keycap and Switch Puller
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4x Spare Magnetic Switches
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Cleaning Brush and Cloth
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User Manual








