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- Cooler Master MM731 – Full specification
Cooler Master MM731 – Full specification
PROS
- Extremely lightweight at just 59 g
- High-end PixArt PAW3370 sensor
- Triple connectivity options
- Excellent battery life
- Premium optical switches
CONS
- No left-handed version
- RGB reduces battery life
- Premium pricing at launch
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 |
