
GRAVASTAR MERCURY XPRO WIRELESS GAMING MOUSE+8K DONGLE
The GravaStar Mercury X Pro Wireless Gaming Mouse + 8K Dongle is a premium ultra-lightweight gaming mouse designed mainly for competitive FPS players who want very low weight, extremely high polling rate, and futuristic design.
Included warranty
1 Year
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Product Description
The Mercury X Pro is a 49g magnesium alloy wireless gaming mouse built for speed and precision. It comes with a dedicated 8K (8000Hz) wireless dongle, which pushes extremely fast signal updates between the mouse and PC for ultra-low latency gameplay.
It is part of GravaStar’s sci-fi themed gaming lineup, known for its hollow skeleton design and RGB aesthetics.
⚙️ Key Specifications
🖱️ Weight: ~49g (ultra-light magnesium alloy frame)
⚡ Polling Rate: Up to 8000Hz (8K wireless dongle included)
🎯 Sensor: PAW 3950 high-end optical sensor
🎮 DPI: Up to 32,000 DPI adjustable sensitivity
🔋 Battery Life: Up to ~110 hours (varies with RGB usage)
🔌 Connectivity: Tri-mode
2.4GHz wireless (8K dongle)
Bluetooth
USB-C wired mode
🔘 Buttons: 5 programmable buttons + onboard profiles
🧠 Software: Web-based configuration (no heavy app install needed)
🧩 Design & Build
🧱 Magnesium alloy hollow-frame shell (very light but rigid)
🌬️ Open skeleton design improves airflow (less palm sweat)
🎨 RGB lighting with multiple effects (gaming setup aesthetic focus)
✋ Ergonomic but more suited for claw / fingertip grip styles
The design is one of its biggest selling points—it looks more like a futuristic gadget than a traditional mouse.
🚀 Performance
⚡ 8K polling rate = extremely fast input reporting (0.125ms latency claim)
🎯 PAW 3950 sensor offers very high tracking accuracy
🎮 Designed for FPS games like Valorant, CS2, Apex Legends
In real usage:
Very smooth and responsive for competitive play
Higher CPU usage at 8K (some gamers prefer 1K–4K instead for stability)
8K benefit is most noticeable on high-refresh-rate monitors (240Hz–540Hz)
👍 Pros
Extremely lightweight (49g = very fast flicking)
True 8K wireless support with dongle
Premium magnesium build
High-end PAW 3950 sensor (excellent tracking)
Tri-mode connectivity (very flexible use)
Strong battery life for its class
Unique futuristic design
👎 Cons
Ergonomics may not suit everyone (especially palm grip users)
Open shell design can feel “unusual” in hand
8K mode can be overkill (diminishing returns for many users)
Premium pricing compared to mainstream brands
Software experience is more basic (web-based instead of full desktop suite)