GravaStar Mercury Wireless Gaming Mouse Review: Specs, Pros and Cons

What stands out

• PAW3395 sensor with 26,000 DPI max
• 1K Hz polling rate for sharp accuracy
• Three connection modes: 2.4G, Bluetooth, wired
• Five programmable buttons with macro support
• Hollowed-out design for improved airflow

Who it fits

Key specs explained for M2

Sensor: PAW3395

The PAW3395 is an optical sensor used in high-end gaming mice. It tracks movement accurately without smoothing or acceleration. This means your cursor moves exactly where you move the mouse. Gamers who need precise aiming will benefit from this consistency. You should compare this sensor to older models that may lag or jitter during fast turns. It is a standard choice for competitive play.

Maximum DPI: 26,000 DPI

DPI measures how many pixels the cursor moves per inch of physical mouse movement. A maximum of 26,000 DPI allows for extremely high sensitivity. This is useful if you have a small desk space or a high-resolution monitor. Most users will not need this high a number. You should compare this with mice capped at 16,000 DPI. Higher DPI does not always mean better accuracy for casual tasks.

Connectivity: 2.4G, Bluetooth, wired

This mouse supports three connection methods. The 2.4G dongle offers low latency for gaming. Bluetooth allows for easy pairing with laptops without a receiver. The wired mode provides a stable connection while charging. You can switch between these modes as needed. This versatility suits users who move between a desk and a couch. Compare this with mice that only offer one type of connection.

Programmable Buttons: 5

The M2 has five buttons that you can reassign. You can map macros, shortcuts, or different functions to these buttons. This helps streamline your workflow or gaming actions. You do not need to reach for the keyboard for every command. Compare this with mice that offer fewer buttons. Five buttons are standard for most gaming setups but may be limited for complex macro users.

GravaStar Mercury Mouse Design

The GravaStar Mercury M2 features a hollowed-out shell, according to the listing. This structural choice creates a distinctive visual profile while promoting airflow. The open design helps dissipate heat, which may keep your grip cooler during extended gaming sessions. You can select from four color variations, including Stealth Black, Transparent Black, White, and Pink. The model name is listed as GravaStar M2, and the primary finish is Stealth Black.

Regarding dimensions, the listing provides specific measurements that require careful interpretation. The width is stated as 25.4 inches and the length as 48.8 inches. These figures appear to contain unit errors, as they are physically impossible for a handheld mouse. The height is listed as 1.56 inches. The weight is recorded at 2.79 ounces. This mass suggests a lightweight construction, which can reduce hand fatigue during long play sessions. The size is categorized as medium, indicating it is designed for average hand sizes.

The control layout includes five programmable buttons. This configuration allows you to assign macros or adjust DPI settings via the accompanying software. The mouse supports 2.4G wireless, Bluetooth, and wired connections. This versatility lets you switch between a low-latency wireless mode for gaming and a stable wired mode for charging or competitive play. The design prioritizes both aesthetic uniqueness and functional connectivity options.

Setup and everyday use

The GravaStar Mercury M2 offers flexible connectivity options for your setup. You can connect via the included 2.4G wireless receiver for low-latency gaming, use Bluetooth for multi-device switching, or plug in the wired connection for charging while playing. The listing notes TUROSPEED Wireless technology, which supports these varied modes. This allows you to adapt the mouse to different desks or travel needs without carrying extra dongles if you prefer Bluetooth.

Daily operation centers on the five programmable buttons. You can use the accompanying software to map macros or adjust button functions to fit your specific gaming strategies. The software also lets you configure the five dynamic GLOWSYNC RGB lighting modes. You can choose from preset styles like pulsing or steady, or create custom profiles to match your monitor or desk setup. This customization happens through the intuitive software interface provided by the manufacturer.

In terms of physical handling, the mouse weighs 2.79 ounces. The listing describes a hollowed-out design that promotes airflow. This structure may help keep your hand cooler during long sessions. The medium size fits standard hand sizes for most users. Battery life is noted as prolonged, though exact hours are not specified. You can expect reliable performance across competitive and casual titles thanks to the 1K Hz polling rate and 26,000 DPI range. The PAW3395 sensor ensures accurate tracking without artificial smoothing. This combination of specs supports precise movements in fast-paced games. The wired mode also allows you to use the mouse while it charges, ensuring you are always ready to play.

Before you buy the Mercury

Before you buy, check your computer’s available ports. You need a free USB slot for the 2.4G receiver. If you prefer Bluetooth, ensure your device supports it. The wired mode works with any port. Verify your operating system supports the configuration software. You will need it to set macros and RGB modes. Keep the surface clean. Dust can enter the hollowed shell. Use a soft cloth to wipe it. This model fits well with other GravaStar products. It matches the aesthetic of their keyboards. Consider your hand size. The medium size suits most users. Check the weight if you prefer lighter gear. At 2.79 ounces, it is standard. Battery life varies by lighting use. Turn off RGB when not needed. This helps extend play time. Review the button layout. Five buttons may be enough for most games. Some players need more. Compare this with wired-only options for latency. Compare it with larger mice for comfort. This choice balances style and function.

Check before you buy

• Verify USB port availability for the 2.4G receiver
• Check operating system compatibility for configuration software
• Confirm hand size suits the medium form factor
• Ensure Bluetooth support if not using wired mode

The product at a glance

1

GravaStar Mercury Wireless Gaming Mouse

Best for: competitive gamers seeking high precision

Connectivity

2.4G, Bluetooth, wired

Maximum DPI

26,000 DPI

Programmable Buttons

5

Sensor

PAW3395DM

Polling Rate

1K Hz

Battery Life

Up to 85 hours

View on Amazon: GravaStar Mercury Wireless Gaming Mouse Affiliate link

The GravaStar M2 is a wireless gaming mouse built around the PAW3395 sensor and a 1K Hz polling rate. It reaches a maximum DPI of 26,000 and offers three connection modes: 2.4G, Bluetooth, and wired. The hollowed-out design promotes airflow for cooler grip comfort. You get five programmable buttons and customizable RGB lighting. This mouse suits gamers who want high precision and versatile connectivity options.

Pros

• PAW3395 sensor with 26,000 DPI for sharp accuracy
• 1K Hz polling rate for responsive in-game actions
• Three connection options: 2.4G, Bluetooth, and wired
• Hollowed-out design for better airflow and cooling
• Five programmable buttons with software customization

Cons

• Only five programmable buttons limit complex macro setups
• Hollowed-out build may feel less durable than solid plastic
• No mention of dedicated software for advanced macro editing

Good fit if

• You prioritize high polling rates for competitive gaming
• You want multiple wireless connection options
• You prefer a lightweight, hollowed-out mouse design

Skip if

• You need more than five programmable buttons
• You prefer a solid, heavy build for stability
• You want a mouse with no RGB lighting

Verdict: GravaStar M2 Wireless Gaming Mouse fits gamers who need high precision and versatile connectivity. Its PAW3395 sensor and 1K Hz polling rate make it a strong choice for competitive play.

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