
GravaStar Mercury M2 Wireless Gaming Mouse with 26,000 DPI, PAW3395DM Sensor -79g Lightweight Hollowed-Out Design -5 Programmable Buttons -5 Dynamic Lightsync RGB
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
A 79g wireless gaming mouse with a 26,000 DPI PAW3395DM sensor and triple connectivity for gamers who prioritize a distinctive, hollowed-out aesthetic.
This mouse is a situational fit because its 26,000 DPI PAW3395DM sensor and triple connectivity are strong features for gaming, but the front-heavy 79g weight and unique shape might not suit all grip styles or competitive players. The hollowed-out design and RGB are visually striking but can be polarizing.
If the unique design and weight distribution are concerns, look for mice with adjustable weight systems or a more traditional, ergonomic shape for consistent comfort.
Regret Score™
Medium RiskLower is better — measures purchase-regret risk from real buyer complaints, review credibility, and product maturity
Issues discovered after purchase
Critically weak dimension
Amazon rating vs actual quality
Chance this product isn't for you
Pros
- PAW3395DM sensor delivers 26,000 DPI and a 1K Hz polling rate for precise tracking.
- Triple connectivity options include ultra-fast 2.4G wireless, Bluetooth, and a wired connection.
- The hollowed-out design helps keep palms cool during extended use by allowing optimal airflow.
- Includes 5 programmable buttons for custom macros and DPI adjustments via intuitive software.
- Feels well-built with no shell stress sounds reported by users.
- Battery life appears extended, with one user reporting no percentage drop after 90 minutes with RGB off.
Cons
- Weight distribution is front-heavy, which can hinder quick flicks for competitive players.
- The unique shape and smaller size may cause discomfort for users with smaller hands or those preferring a claw or fingertip grip.
- Scroll wheel lacks distinct tactility for gaming and smooth scrolling for browsing, landing in a middle ground that satisfies neither.
- Some users reported an included USB-C to USB-A adapter being defective out of the box.
- The design, while unique, may not appeal to everyone, with some comparing it to a 'space bug' or 'Crocs'.
Dimension Scores
Equipped with the PAW3395DM sensor and 26,000 DPI, it offers top-tier tracking precision and a 1K Hz polling rate.
The unique shape and front-heavy weight distribution can be uncomfortable for smaller hands or specific grip styles like claw or fingertip.
Offering 2.4G wireless, Bluetooth, and wired options provides extensive flexibility for various setups.
Users report a well-constructed mouse with no shell stress sounds and durable feet.
Best For
- Gamers seeking a visually distinctive mouse with customizable RGB lighting.
- Users who need flexible connectivity options (2.4G, Bluetooth, wired) for different setups.
- Individuals prioritizing a lightweight mouse (79g) for general gaming.
- Those who appreciate a high-performance sensor (PAW3395DM, 26,000 DPI) for accuracy.
Not Recommended For
- Competitive esports players requiring perfectly balanced weight for rapid, precise movements.
- Users with smaller hands or those who prefer a claw or fingertip grip, due to potential discomfort.
- Individuals who prefer a more traditional or ergonomic mouse shape.
Watch Out For
- The 79g weight is front-heavy, which can make quick, precise mouse flicks challenging for competitive gaming.
- Users with smaller hands or a claw/fingertip grip might find the shape uncomfortable, as it's described as smaller than some are used to.
- One user experienced a defective USB-C to USB-A adapter upon unboxing, requiring an alternative.
- The scroll wheel's feel is a compromise, lacking the distinct steps for gaming and the smoothness for web browsing.
Full Specifications
| ASIN | B0CSP61VR4 |
| Brand | GravaStar |
| Color | Stealth Black |
| Batteries | 1 Lithium Ion batteries required. (included) |
| Item Weight | 2.79 ounces |
| Manufacturer | ZhuoYe ChuangYi Co., Ltd. |
| Special Feature | LED Lights, Lightweight, Portable, Programmable Buttons, Rechargeable |
| Item model number | GravaStar M2 |
| Product Dimensions | 48.82 x 25.39 x 0.04 inches |
| Connectivity Technology | Bluetooth, USB, Wi-Fi |
| Movement Detection Technology | Optical |
What Buyers Say
The GravaStar Mercury M2 stands out with its sci-fi, hollowed-out design and customizable RGB, which many users find visually appealing. Despite its strong internal components like the PAW3395DM sensor and flexible connectivity, the mouse receives mixed feedback on its ergonomics, particularly regarding its front-heavy weight and shape not suiting all hand sizes or grip types. The scroll wheel is also a point of contention, not excelling for either gaming or general use.
“Honestly, this mouse looks wild and the sensor is killer, but my hand just feels weird after an hour, and why is it so front-heavy? It's cool, but not for my competitive matches.”
Common Praise
- The 26,000 DPI PAW3395DM sensor provides extremely accurate tracking.
- The hollowed-out design looks unique and helps keep hands cool.
- Buttons are tactile and responsive, with minimal post-travel.
- Triple connectivity (2.4G, Bluetooth, wired) is highly convenient.
- Mouse feet glide smoothly across different surfaces.
- Software allows for extensive customization of buttons and RGB lighting.
Common Complaints
- Weight distribution is front-heavy, negatively impacting quick mouse flicks in competitive games.
- The shape can be uncomfortable for smaller hands or users with claw/fingertip grips.
- Scroll wheel lacks distinct tactility for gaming and smooth scrolling for browsing.
- Some users received defective USB-C to USB-A adapters.
- The unique aesthetic might not appeal to everyone.
Ownership Tips
- The RGB lighting is more prominent and dynamic in person than in pictures, adding a 'space bug' vibe.
- The included extra set of mouse feet and grips are useful for long-term maintenance and customization.
- Switching between 2.4G wireless and Bluetooth is seamless, making it practical for multi-device users.
- The software, while functional, might require some initial tweaking to get the RGB and button mapping just right.
- The hollowed-out design, while visually striking, does mean more surfaces to clean over time.
Frequently Asked Questions
What sensor does the GravaStar Mercury M2 use?
It uses the Pixart PAW3395DM optical sensor, capable of up to 26,000 DPI.
How many connectivity options does this mouse have?
The Mercury M2 offers three ways to connect: 2.4G wireless via a dongle, Bluetooth, and a wired USB connection.
Is the mouse suitable for all hand sizes and grip types?
While some users find it comfortable, those with smaller hands or who prefer a claw or fingertip grip might find its shape and size less ideal.
Can I customize the RGB lighting?
Yes, the mouse features GLOWSYNC RGB lighting with five dynamic light modes and allows for custom lighting profiles through its intuitive software.
Does the hollowed-out design have any functional benefits?
Beyond aesthetics, the hollowed-out design is intended to provide optimal airflow, helping to keep your grip cool during intense gaming sessions.
What is the weight of the GravaStar Mercury M2?
The mouse weighs 2.79 ounces (approximately 79 grams).
Buying Guide
When picking a gaming mouse, you need to think about how it feels in your hand and how accurately it tracks your movements. A high DPI and a responsive sensor mean your cursor moves exactly where you want it, fast. Connectivity matters too; wireless gives you freedom, but a solid wired option is crucial for zero lag. Don't just look at the flashy lights; consider if the shape and weight will actually work for your grip and play style.
DPI (Dots Per Inch)
This is how sensitive your mouse is. A higher DPI, like 26,000, means your cursor moves further on screen with less physical mouse movement. Think of it like a car's accelerator: more sensitive means a lighter touch gets you going faster, which is key for quick reactions in games.
Polling Rate (Hz)
This measures how often your mouse reports its position to your computer. A 1K Hz (1000 times per second) polling rate means almost no delay between your physical movement and what happens on screen, making your actions feel instant and fluid, like a direct extension of your hand.
Weight (grams)
The mouse's weight affects how easy it is to move and stop quickly. A lighter mouse, like 79g, can be flicked around with less effort, which is great for fast-paced games. However, weight distribution also plays a role; if it's unbalanced, it can feel awkward despite being light.
Sensor (e.g., PAW3395DM)
This is the 'eye' of your mouse, determining how accurately it tracks movement. A top-tier sensor like the PAW3395DM ensures your movements are translated precisely without skips or jitters, giving you consistent aim and control, like having a perfectly calibrated ruler for your cursor.
Alternatives
If this mouse's weight distribution or unique shape isn't for you, look for models with a more balanced weight, a traditional ergonomic design, or adjustable weight systems to fine-tune the feel.



