LogoBuyChoice
  • Features
  • Pricing
  • Products
  • Blog
  1. Home
  2. Products
  3. Mice
  4. GravaStar
GravaStar Mercury X Pro Wireless Gaming Mouse, Come with 8K Dongle – 32,000 DPI PAW 3950 Sensor, 8,000Hz Polling Rate, Only 49g, Magnesium Alloy Hollow Frame, RGB Lighting, 5 Programmable Buttons
GravaStar

GravaStar Mercury X Pro Wireless Gaming Mouse, Come with 8K Dongle – 32,000 DPI PAW 3950 Sensor, 8,000Hz Polling Rate, Only 49g, Magnesium Alloy Hollow Frame, RGB Lighting, 5 Programmable Buttons

4.6(403 reviews)
entry plus$100-$149100+ bought in past month
#867 in Video Games#58 in PC Gaming Mice
dpi
000 DPI
sensor
Optical
weight
1.1 pounds
wireless
Wireless
ergonomic
Ergonomic
connectivity
Bluetooth
special feature
Programmable Buttons

Want the best price and purchase timing?

Our AI advisor analyzes real-time pricing across all channels to find you the best deal.

AI Verdict

This 49g magnesium alloy mouse with a 32,000 DPI PAW 3950 sensor and 8,000Hz polling rate is for competitive gamers needing extreme precision and speed.

Strong Fit

This mouse is built for competitive gaming, offering a 49g magnesium alloy frame for agility, a 32,000 DPI PAW 3950 sensor for precision, and an 8,000Hz polling rate for near-instantaneous response. These specifications directly address the demands of esports and high-level gameplay.

If you need even more specialized control, look for mice with additional programmable buttons or swappable components for different grip styles.

Regret Score™

Very Low Risk

Lower is better — measures purchase-regret risk from real buyer complaints, review credibility, and product maturity

16/100
vs. 734 Mice we've analyzedSafer than 97%
Hidden Defects
10/35

Issues discovered after purchase

Achilles' Heel
0/25

Critically weak dimension

Expectation Gap
2/20

Amazon rating vs actual quality

Fit Risk
4/20

Chance this product isn't for you

BuyChoice Score
4.4

Pros

  • Weighs only 49g, utilizing a magnesium alloy hollow frame for reduced hand fatigue and increased airflow during extended use.
  • Features a PAW 3950 sensor with 32,000 DPI for ultra-accurate tracking in fast-paced games.
  • Delivers real-time input with 0.125ms latency due to an 8,000Hz polling rate.
  • Offers tri-mode connectivity (Bluetooth 5.1, 2.4GHz wireless with 8K dongle, wired) for flexible setup options.
  • Includes 5 programmable buttons and customizable RGB lighting via easily accessible web-based software.
  • Main clicks use Omron blue dot switches, rated for 50 million clicks.

Cons

  • The hollow design might feel unusual for users accustomed to mice with a solid shell.
  • The web-based software, while functional, might not be preferred by users who expect a dedicated desktop application.
  • Compatibility is limited to Windows/OS, potentially excluding other operating systems.
  • The ergonomic shape may not be optimized for left-handed users, limiting its appeal to that group.

Dimension Scores

Sensor Accuracy9/10

The PAW 3950 sensor with 32,000 DPI and 8,000Hz polling rate provides exceptional precision and responsiveness.

Ergonomics & Comfort7/10

Weighing 49g with an ergonomic design and hollow frame for airflow reduces fatigue, but the hollow sides may require adjustment for some users.

Connectivity9/10

Tri-mode connectivity (Bluetooth 5.1, 2.4G wireless with 8K dongle, wired) offers comprehensive and flexible options.

Build Quality8/10

Constructed with a 0.03-inch thick magnesium alloy hollow skeleton, it offers durability while maintaining a lightweight structure.

Best For

  • Competitive gamers requiring pixel-perfect accuracy in FPS and MOBA titles.
  • Esports players who need minimal input latency and high responsiveness.
  • Tech enthusiasts who value advanced features like 8,000Hz polling and a unique magnesium alloy design.
  • Professional streamers needing a lightweight, customizable mouse for long sessions.

Not Recommended For

  • Casual users who won't utilize the high-end sensor and polling rate.
  • Budget-conscious shoppers, as its premium features come at a higher price point.
  • Users who prefer a completely solid mouse shell.

Watch Out For

  • The hollow magnesium alloy frame, while lightweight, can feel different than a traditional solid mouse, requiring an adjustment period for some users.
  • The web-based control software requires an internet connection for initial setup and might not offer the same offline functionality as a downloadable application.
  • The mouse's ergonomic design is primarily suited for right-handed users, potentially causing discomfort for left-handed individuals.

Full Specifications

ASINB0DRJ43PXD
BrandGravaStar
ColorGray
Batteries1 AA batteries required. (included)
Item Weight1.1 pounds
ManufacturerZhuoYe ChuangYi Co., Ltd.
Special FeatureProgrammable Buttons
Item model numberX Pro
Product Dimensions7.87 x 5.91 x 3.94 inches
Connectivity TechnologyBluetooth
Movement Detection TechnologyOptical

What Buyers Say

Users are consistently pointing out the mouse's extremely low 49g weight and the unique feel of its hollow magnesium alloy frame, which some find takes getting used to. The 8,000Hz polling rate and 32,000 DPI PAW 3950 sensor are frequently highlighted for delivering precise and responsive gameplay. The tri-mode connectivity and customizable RGB are also appreciated for adding flexibility and personalization to gaming setups.

“Okay, so this mouse is LIGHT. Like, seriously light. My hand feels like it's floating, which is wild for flick shots. The holes are a bit weird at first, but the tracking is insane, no lag at all. Worth it if you're serious about competitive games.”

Common Praise

  • Ultra-accurate tracking and pinpoint precision from the 32,000 DPI PAW 3950 sensor.
  • Near-instantaneous response times due to the 8,000Hz polling rate, reducing input lag.
  • Featherlight 49g magnesium alloy frame enables fast, precise movements without straining the hand.
  • Durable construction with a hollow skeleton design that also maximizes airflow to keep hands cool.
  • Flexible connectivity options including Bluetooth, 2.4G wireless, and wired modes.
  • Customizable RGB lighting and 5 programmable buttons allow for personalized setups.

Common Complaints

  • The hollow sides of the mouse feel unfamiliar to users accustomed to solid-shelled mice, requiring an adjustment period.
  • The web-based software for customization might not be as convenient for some users as a dedicated desktop application.
  • The mouse's ergonomic design may not be suitable for left-handed gamers.
  • The price point is higher than many alternatives, making it less accessible for budget-focused buyers.

Ownership Tips

  • The magnesium alloy frame, while durable, can show fingerprints or smudges more readily than plastic.
  • The web-based software is functional for button remapping and DPI adjustments, but some users might miss the advanced features or offline access of traditional desktop software.
  • The 110-hour battery life holds up well, but using the 8,000Hz polling rate constantly can reduce it faster than expected.
  • The included non-slip pads and Teflon feet are essential for maintaining grip and smooth glide, and their replacement might be needed after extended, intense use.

Frequently Asked Questions

What is the weight of the GravaStar Mercury X Pro mouse?

The mouse weighs only 49g, thanks to its magnesium alloy hollow frame.

What is the polling rate of this gaming mouse?

It features an 8,000Hz polling rate, which means it reports its position to your computer 8,000 times per second for ultra-low latency.

What kind of sensor does the Mercury X Pro use?

It uses a PAW 3950 optical sensor, capable of up to 32,000 DPI for precise tracking.

How does the mouse connect to a computer?

It offers tri-mode connectivity: Bluetooth 5.1, 2.4G wireless with an 8K dongle, or a wired connection via USB-C.

Does it have customizable lighting and buttons?

Yes, it features customizable RGB lighting and 5 programmable buttons, configurable through its web-based software.

What is the battery life of the wireless mouse?

The battery life is rated for up to 110 hours, though actual usage may vary.

What operating systems are supported?

The mouse is compatible with Windows and OS operating systems.

Buying Guide

When you're looking at gaming mice, you need to think about how it feels in your hand, how quickly it responds, and how accurately it tracks your movements. A lighter mouse helps with fast, sweeping motions, while high DPI and polling rates mean your cursor moves exactly when and where you intend it to, without delay. Connectivity options matter for flexibility, letting you switch between wireless freedom and wired reliability.

DPI (Dots Per Inch)

This is how sensitive the mouse sensor is. A higher DPI means your cursor moves further on screen with less physical mouse movement. Think of it like a car's steering sensitivity – high DPI is a very responsive wheel, letting you make quick, small adjustments in games without moving your hand much.

Polling Rate (Hz)

This measures how many times per second the mouse reports its position to your computer. An 8,000Hz polling rate means it reports 8,000 times a second. It's like the refresh rate of your monitor, but for your mouse; a higher number means smoother, more immediate cursor movement and less input lag, which is crucial for competitive gaming.

Weight (grams)

The mouse's weight affects how easy it is to move quickly and precisely. A 49g mouse is extremely light, reducing fatigue during long gaming sessions and allowing for rapid 'flick' shots or quick adjustments without feeling cumbersome. It's like comparing a feather-light racing bike to a heavy mountain bike – both work, but one is built for speed and agility.

Tri-Mode Connectivity

This means the mouse can connect in three ways: Bluetooth (for general use or devices without a dongle), 2.4G wireless (using a dedicated dongle for low-latency gaming), and wired (for zero latency and charging). It gives you flexibility, letting you use the mouse across different devices or switch to wired for the most demanding gaming sessions.

Alternatives

If this mouse isn't quite right, look for models with a different ergonomic shape if you prefer a more traditional feel, or consider mice with a higher button count if you need more macro options for specific game genres.

You Might Also Like

Magnetic Charging Mouse Pad 31.5x15.75, 15W Fast Wireless Charging Desk Mat, XXL Desk Pad RGB Gaming Mousepad, Home Office Large Keyboard Pad with Ultra-Smooth Surface, Non-Slip Base
Situational
Miroddi

Magnetic Charging Mouse Pad 31.5x15.75, 15W Fast Wireless Charging Desk Mat, XXL Desk Pad RGB Gaming Mousepad, Home Office Large Keyboard Pad with Ultra-Smooth Surface, Non-Slip Base

$50-$99
1.69 poundsWireless

This 31.5" x 15.75" RGB desk mat with 15W magnetic phone charging and a Qi headphone charging zone is for users wanting to declutter and illuminate their workstation.

Mouse Pad Desk Mat Full Moon Desk Pad Black Red Large Mouse Pad Gaming Mousepad Extended Laptop Computer Mouse Keyboard Mat-11.8 x 31.5 in
Unknown

Mouse Pad Desk Mat Full Moon Desk Pad Black Red Large Mouse Pad Gaming Mousepad Extended Laptop Computer Mouse Keyboard Mat-11.8 x 31.5 in

Price range unavailable

This is a 11.8 x 31.5 inch desk mat for users needing a large, undefined surface to cover their desk, but with no available product details or user feedback.

SteelSeries QcK Gaming Mouse Pad - Small Cloth - Optimized For Gaming Sensors
Amazon's ChoiceStrong Fit
SteelSeries

SteelSeries QcK Gaming Mouse Pad - Small Cloth - Optimized For Gaming Sensors

4.7
(103K)
$0-$49
3.2 ouncesNon-slip, Smooth, Washable

A 250 x 210 x 2mm cloth pad with a non-slip rubber base, ideal for high DPI users or those with limited desk space.

SteelSeries QcK Large Gaming Mousepad — Black — Non-Slip Silicone Rubber Base — Peak Tracking and Stability — Optimized for Gaming Sensors — 490 mm x 420 mm — FPS, MOBAs, RTS, MMO
Situational
SteelSeries

SteelSeries QcK Large Gaming Mousepad — Black — Non-Slip Silicone Rubber Base — Peak Tracking and Stability — Optimized for Gaming Sensors — 490 mm x 420 mm — FPS, MOBAs, RTS, MMO

4.7
(103K)
$0-$49
2.26 ouncesWashable

A 450 mm x 400 mm x 2 mm cloth mousepad designed for precise control in gaming, especially for budget-conscious players.

LogoBuyChoice

Avoid bad products before you buy. Real data. Zero bias.

GitHubX (Twitter)BlueskyYouTube
Built withLogo of MkSaaSMkSaaS
Product
  • Features
  • Pricing
  • FAQ
Resources
  • Blog
  • Changelog
  • Roadmap
Company
  • About
  • Contact
  • Waitlist
Legal
  • Cookie Policy
  • Privacy Policy
  • Terms of Service
© 2026 BuyChoice. All Rights Reserved.