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Cooler Master MM731 – Full specification
cooler-master Mouse SKU: CM-MM731

Cooler Master MM731 – Full specification

$95.00
Available 10.0/10Outstanding
  • Sensor PixArt PAW3370
  • DPI 400 – 19,000 DPI
  • Polling Rate 1000 Hz (2.4GHz/Wired), 125 Hz (Bluetooth)
  • Weight 59 g
  • Connection Wireless (2.4 GHz) / Bluetooth 5.1 / Wired
  • Grip Style Palm, Claw
View Full Specs

Cooler Master MM731

Cooler Master MM731 is a mouse built around Right-handed, Palm, Claw grip guidance and PixArt PAW3370, 59 g, 1000 Hz (2.4GHz/Wired), 125 Hz (Bluetooth), Wireless (2.4 GHz) / Bluetooth 5.1 / Wired. The main buying point is whether its shape, weight and connection setup match your hand and desk setup. The main trade-off is that shape and hand-fit must be verified before buying. This guide is based on supplied specification fields and avoids direct product testing claims.

Pros & Cons

Pros
  • Listed sensor: PixArt PAW3370
  • DPI range: 400 – 19,000 DPI
  • Polling rate: 1000 Hz (2.4GHz/Wired), 125 Hz (Bluetooth)
  • Weight: 59 g
  • Connection: Wireless (2.4 GHz) / Bluetooth 5.1 / Wired
  • Switches: LK Optical Micro Switches V2
Cons
  • Shape and hand fit should be verified before buying

Our Rating The overall rating is based on review by our experts

10
/ 10 Outstanding
Design 10
Sensor 10
Switches & Buttons 10
Connectivity 10
Compatibility 10

Specifications

Basic Information

Brand Cooler Master
Model Name MM731
Release Year 2022
Category Mouse
Grip Style Palm, Claw
Ergonomics Right-handed
Design Type Ultra-light gaming
Color Options Black, White

Dimensions & Weight

Length 122.3 mm
Width 69 mm
Height 39.1 mm
Weight 59 g
Material ABS Plastic with rubber coating
Feet Material PTFE (Low Friction)

Sensor & Performance

Sensor Type Optical
Sensor Model PixArt PAW3370
Resolution (DPI) 400 – 19,000 DPI
Tracking Accuracy Flawless (Zero smoothing / acceleration)
Polling Rate 1000 Hz (2.4GHz/Wired), 125 Hz (Bluetooth)
Max Tracking Speed 400 IPS
Max Acceleration 50 G
Lift-off Distance Adjustable (<2 mm)
Click Latency Low (gaming-grade)
Onboard Memory Yes

Switches & Buttons

Switch Type LK Optical Micro Switches V2
Durability 70 Million clicks
Total Buttons 6
Scroll Wheel Mechanical scroll wheel
Side Buttons 2 customizable side buttons
Middle Click Standard
Macro Support Yes (via MasterPlus+)

Connectivity

Connection Type Wireless (2.4 GHz) / Bluetooth 5.1 / Wired
Cable Length 1.8 m
Cable Type Detachable Ultraweave USB-C to USB-A
Wireless Receiver 2.4 GHz Nano Dongle
Charging Port USB-C
Compatibility Windows, macOS

Compatibility

Software Cooler Master MasterPlus+
System Support Windows 8/10/11, macOS 10.15+
Interface Required USB-A or USB-C port

Battery & Charging

Battery Type Built-in 500 mAh Lithium Polymer
Battery Life Up to 190 hrs (Bluetooth), 72 hrs (2.4 GHz)
Charging Method USB-C Wired
Charge Time Approx. 2–3 hours

Smart Features

Smart Features Customizable RGB lighting (16.8M colors)
Onboard DPI switching
MasterPlus+ profiles & macros
Hybrid wireless modes (2.4GHz / Bluetooth / Wired)
Angle snapping
Smart power management

⚡ Real-World Performance Analysis

Polling Rate
1000 Hz (2.4GHz/Wired), 125 Hz (Bluetooth)
Higher polling is useful only when it is stable on your PC and game setup.
DPI
400 – 19,000 DPI
Maximum DPI alone does not decide real performance; most users play at much lower practical DPI settings.
Tracking Speed
400 IPS
Filled only from the max tracking speed field; tracking accuracy text is not treated as IPS.
Wireless Mode
Wireless (2.4 GHz) / Bluetooth 5.1 / Wired
Use 2.4 GHz/receiver or wired mode for gaming when available; use Bluetooth mainly for convenience.
Response Feel

Based on the listed specs, Cooler Master MM731 should be judged by sensor consistency, click feel, weight balance and shape fit. Actual response should be confirmed through testing.

Latency Notes

Do not present click latency or polling behavior as measured performance unless it has been tested directly.

Tracking Notes

sensor PixArt PAW3370, DPI 400 – 19,000 DPI, polling 1000 Hz (2.4GHz/Wired), 125 Hz (Bluetooth), tracking speed 400 IPS, acceleration 50 G. Treat tracking accuracy, lift-off distance and acceleration as listed-spec information unless verified by testing.

Daily Use

For daily browsing and work, Cooler Master MM731 can be used like a normal mouse, but its value depends most on comfort, grip fit and connection preference.

✋ Shape & Grip Guide — Is This Mouse Right for Your Hand?

ShapeRight-handed
Size122.3 mm × 69 mm × 39.1 mm
Weight Feel59 g listed, lightweight range
Best GripsPalm, Claw

Cooler Master MM731 lists Palm, Claw grip support with 122.3 mm × 69 mm × 39.1 mm dimensions and 59 g. Compare these numbers with a mouse you already use before buying because hand fit matters more than a spec table.

Good fit if

  • You use Palm, Claw grip and the dimensions fit your hand.
  • You prefer the listed 59 g weight class.
  • You want a mouse with PixArt PAW3370.
  • You can actually use the listed 1000 Hz (2.4GHz/Wired), 125 Hz (Bluetooth) polling mode on your PC/game setup.
  • You want the listed wireless/wired connection options.

Consider another shape if

  • You cannot compare the listed shape and dimensions with your hand size.
  • You prefer a heavier comfort-focused office mouse.

🎯 Sensor & Tracking Quality — What You're Actually Getting

Sensor
PixArt PAW3370
Use this as the listed sensor field, not a measured review result.
DPI Range
400 – 19,000 DPI
Use practical DPI settings; maximum DPI alone does not decide real performance.
Polling Rate
1000 Hz (2.4GHz/Wired), 125 Hz (Bluetooth)
Higher polling is useful only when stable on your PC and game setup.
Lift-off Distance
Adjustable (<2 mm)
Tracking
400 IPS / 50 G

sensor PixArt PAW3370, DPI 400 – 19,000 DPI, polling 1000 Hz (2.4GHz/Wired), 125 Hz (Bluetooth), tracking speed 400 IPS, acceleration 50 G. Avoid mixing tracking accuracy text with IPS speed; the tracking speed card is filled only from the listed max tracking speed field.

🧩 Clicks, Buttons & Build Quality

Switches
LK Optical Micro Switches V2
Check exact switch feel and durability from the official page.
Buttons
6
Check button layout from product photos if side-button count matters.
Scroll Wheel
Mechanical scroll wheel
Mouse Feet
PTFE (Low Friction)
Shell / Body
ABS Plastic with rubber coating
Coating / Finish
Black, White

Cooler Master MM731 should be checked for shell coating, button feel and scroll-wheel behavior before final buying. Listed material: ABS Plastic with rubber coating. Listed feet: PTFE (Low Friction).

🔋 Wireless & Battery — What to Expect

Connection
Wireless (2.4 GHz) / Bluetooth 5.1 / Wired
Battery Life
Up to 190 hrs (Bluetooth), 72 hrs (2.4 GHz)
Charging
USB-C Wired
Receiver / Dongle
2.4 GHz Nano Dongle

For gaming, use the listed 2.4 GHz/wireless receiver or wired mode when available. Confirm battery life, receiver package and high-polling support before publishing final claims.

🎮 Gaming Use Cases — How Does It Perform?

🎯FPS / Aim Training
Strong on paper

Cooler Master MM731 can work for FPS if the shape, 59 g and sensor setup fit your hand. Comfort and control matter more than maximum DPI.

🧙MOBA / RPG
Good for standard use

For MOBA and RPG, the standard button layout is enough for most players. Choose a mouse with more side buttons only if you need many shortcuts.

🕹️Casual Gaming
Good

For casual gaming and everyday use, shape comfort and reliable clicks matter more than high-end sensor numbers.

🏆Competitive Notes
Good on paper

For competitive use, verify polling mode, receiver/cable, firmware/software and click behavior. Avoid claiming tournament-level latency without testing.

👤 Who Should Buy This Mouse?

Buy if

  • You use Palm, Claw grip and the dimensions fit your hand.
  • You prefer the listed 59 g weight class.
  • You want a mouse with PixArt PAW3370.
  • You can actually use the listed 1000 Hz (2.4GHz/Wired), 125 Hz (Bluetooth) polling mode on your PC/game setup.
  • You want the listed wireless/wired connection options.

Skip if

  • You cannot compare the listed shape and dimensions with your hand size.
  • You prefer a heavier comfort-focused office mouse.

🛒 Practical Buying Advice

Before Buying

Before buying Cooler Master MM731, verify the exact sensor, switch type, dimensions, weight, receiver/cable package, software support, price and warranty.

Value Check

Cooler Master MM731 gives the most value if its Palm, Claw shape and 59 g fit your hand. Do not buy only because of maximum DPI or polling numbers.

Best Configuration

Choose the color/bundle that includes the cable, receiver or accessories you need. Confirm whether high polling requires a specific dongle or firmware setting.

What to Verify

Sensor: PixArt PAW3370
DPI: 400 – 19,000 DPI
Polling: 1000 Hz (2.4GHz/Wired), 125 Hz (Bluetooth)
Tracking speed: 400 IPS
Weight: 59 g
Connection: Wireless (2.4 GHz) / Bluetooth 5.1 / Wired
Battery life: Up to 190 hrs (Bluetooth), 72 hrs (2.4 GHz)

Buying Call

Buy Cooler Master MM731 if the grip, weight and connection mode match your gaming/desk setup. Skip it if you need a different shape, Bluetooth convenience or many productivity buttons.

🏁 Final Verdict

Cooler Master MM731: choose it if the shape fits your hand

Cooler Master MM731 has a listed spec set built around PixArt PAW3370, 1000 Hz (2.4GHz/Wired), 125 Hz (Bluetooth) and 59 g. The safe buying decision depends on shape fit, connection package and verified software, price and warranty details.

Sensor: PixArt PAW3370Weight: 59 gGrip: Palm, ClawConnection: Wireless (2.4 GHz) / Bluetooth 5.1 / Wired

💻 Compatibility & Software Notes

Software
Cooler Master MasterPlus+
Supported OS
Windows, macOS
Profiles / Memory
Yes

Use the listed software and OS fields as compatibility guidance only. Verify firmware, polling, receiver and profile behavior from the official source before publishing final claims.

🔁 Alternatives to Consider

Same

brand lighter/heavier model: compare if you like the brand but need a different weight or shape.

Mainstream wireless gaming mouse

compare if you want wider software support and more reviews.

Ergonomic productivity mouse

choose this if office comfort and extra workflow buttons matter more than gaming specs.

Wired gaming mouse

choose this if you want simpler setup and do not need wireless convenience.

✅ Source / Verification Notes

✓

Before publishing, verify final specs from the official product page, manual or trusted retailer listing.

✓

Do not claim direct product testing, measured latency or measured battery life unless the product has actually been tested.

✓

Price has not been invented; missing or zero price entries are reported separately.

❓ Frequently Asked Questions

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