Description
Keychron M4 4000Hz Wireless Mouse – Black
The Keychron M4 is an ultra-lightweight, compact wireless mouse featuring a high-performance PixArt 3395 optical sensor and up to 4000Hz polling rate. Weighing approximately 35g, its miniature design offers portability and precise fingertip control across compatible devices.
Key Features
- PixArt 3395 Optical Sensor: Adjustable sensitivity from 100 to 26,000 DPI, with tracking speeds up to 650 IPS.
- 4000Hz Wireless Polling Rate: High-frequency reporting through the included 4K 2.4GHz receiver for responsive cursor movement.
- Ultra-Lightweight Design: Weighs approximately 35g, with compact dimensions of 86 × 54 × 32mm.
- Triple Connectivity: Supports 2.4GHz wireless, Bluetooth and USB-C wired connections.
- Customisable Performance: Adjustable DPI, polling rate, lift-off distance and supported settings.
- Durable Micro Switches: Huano switches rated for up to 80 million clicks.
- Rechargeable Battery: Built-in 300mAh battery, providing up to 67 hours of use at 1000Hz polling or approximately 22 hours at 4000Hz, depending on operating conditions.
- Windows & macOS Support: Compatible with supported Windows and Mac systems.
Technical Specifications
| Specification | Details |
|---|---|
| Brand | Keychron |
| Model | M4 4K |
| Colour | Black |
| Product Type | Wireless Optical Mouse |
| Sensor | PixArt 3395 |
| DPI Range | 100–26,000 DPI |
| Maximum Tracking Speed | 650 IPS |
| Maximum Polling Rate | 4000Hz |
| Connectivity | 2.4GHz Wireless / Bluetooth / USB-C Wired |
| Weight | 35 ± 3g |
| Dimensions | 86 × 54 × 32mm |
| Micro Switches | Huano, rated up to 80 million clicks |
| Battery | 300mAh Rechargeable |
| Battery Life | Up to 67 hours at 1000Hz / 22 hours at 4000Hz |
| Mouse Feet | PTFE |
| Compatible Systems | Windows and macOS |
| Manufacturer Part Number | M4-A4 |
Package Contents
- Keychron M4 4K Wireless Mouse
- 4K Wireless Receiver
- USB-C to USB-C Cable
- USB-A to USB-C Adapter
- User Manual
Battery life and wireless performance depend on connection mode, polling rate and operating conditions.
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