Xiaomi has officially unveiled the Wireless Mouse 4 Pro in China, expanding its lineup of computer accessories with a feature-rich wireless mouse designed for productivity and everyday use. The new mouse combines silent operation, intelligent scrolling technology, and multi-device connectivity in a compact and lightweight design.

One of its standout features is the dynamic electromagnetic scroll wheel, which automatically switches between stepped scrolling and free-spin mode depending on how quickly the wheel is moved. Along with silent TTC switches, support for three connected devices, and a TOG sensor that works on glass surfaces, the Wireless Mouse 4 Pro is built for users who value convenience and efficiency.
Xiaomi Wireless Mouse 4 Pro Specifications
| Feature | Details |
|---|---|
| Dimensions | 115.5 × 62 × 36.5 mm |
| Weight | 66g (without battery) |
| Colors | Black, White |
| Main Switches | TTC Silent Switches |
| Scroll Wheel | Dynamic Electromagnetic Scroll Wheel |
| Sensor | Xiaomi TOG (Track-On-Glass) Sensor |
| Surface Support | Works on glass surfaces (minimum 4mm thickness) |
| Connectivity | 2.4GHz Wireless + Bluetooth 5.0 |
| Multi-Device Support | Up to 3 devices simultaneously |
| DPI Presets | 1000, 1600, 2400 DPI |
| Side Buttons | Metallic finish, customizable |
| Receiver Storage | Magnetic top cover with built-in receiver compartment |
| Driver | Web-based configuration utility |
| Price | 199 Yuan (Around $29) |
| Availability | Available from July 7 in China |
Xiaomi Wireless Mouse 4 Pro Features
Compact and Comfortable Design
The Xiaomi Wireless Mouse 4 Pro features a minimalist design that focuses on portability and comfort. Measuring 115.5 × 62 × 36.5 mm and weighing only 66 grams without the battery, it is well suited for users with small to medium-sized hands.
The mouse is available in Black and White color options, giving users a clean and modern appearance that fits well in home or office environments.
A magnetic top cover provides quick access to the battery compartment while also hiding a convenient storage slot for the included 2.4GHz USB wireless receiver, making it easier to carry the mouse while traveling.
Silent TTC Switches for Quiet Operation
For the primary left and right buttons, Xiaomi has equipped the Wireless Mouse 4 Pro with TTC silent switches.
These switches are designed to reduce clicking noise while maintaining satisfying tactile feedback. The longer key travel helps preserve a natural clicking feel, making the mouse suitable for offices, libraries, classrooms, and other quiet workspaces.
The side buttons feature a premium metallic coating and can be customized through Xiaomi’s web-based configuration tool.
Dynamic Scroll Wheel Adapts Automatically

One of the most innovative additions to the Wireless Mouse 4 Pro is its dynamic electromagnetic scroll wheel.
Instead of using a fixed scrolling mechanism, the wheel intelligently changes its behavior based on scrolling speed.
When scrolling slowly, the wheel remains in a traditional stepped mode, making it easier to read documents line by line.
When the wheel is flicked quickly, it automatically switches into free-spin mode, allowing users to move rapidly through lengthy web pages, spreadsheets, or documents without repeatedly turning the wheel.
This adaptive scrolling system offers a smoother and more efficient navigation experience.
Track-On-Glass Sensor Eliminates the Need for a Mouse Pad
Inside the Wireless Mouse 4 Pro is Xiaomi’s TOG (Track-On-Glass) sensor.
Unlike many conventional optical sensors, the TOG sensor is capable of tracking movement directly on transparent glass surfaces that are at least 4mm thick.
This means users working on glass desks can use the mouse without needing a separate mouse pad, offering greater flexibility in different work environments.
Connect Up to Three Devices
The Xiaomi Wireless Mouse 4 Pro supports simultaneous pairing with three different devices.
Users can connect:
- One device through the included 2.4GHz USB receiver
- Two additional devices using Bluetooth 5.0
A dedicated switching button allows users to instantly move between connected laptops, desktops, or tablets without having to reconnect the mouse each time.
This makes the mouse especially useful for professionals who regularly work across multiple devices.
Customizable DPI and Web-Based Driver
The Wireless Mouse 4 Pro offers three built-in DPI presets:
- 1000 DPI
- 1600 DPI
- 2400 DPI
Users can quickly choose the sensitivity level that best suits their workflow.
Xiaomi also provides a web-based driver utility, allowing users to customize the mouse directly from a browser.
Through the online tool, users can:
- Adjust DPI settings
- Remap side buttons
- Modify performance preferences
- Configure mouse behavior
Because the configuration works through a web interface, there is no need to install dedicated software on the computer.
Battery Indicator and Practical Features
The mouse includes a small LED indicator on the top surface that displays both battery status and current DPI settings.
Standard PTFE feet on the underside help the mouse glide smoothly across a variety of surfaces while reducing friction during everyday use.
Combined with its lightweight construction, these features contribute to a comfortable and responsive user experience.
Xiaomi Wireless Mouse 4 Pro Price and Availability
Xiaomi has priced the Wireless Mouse 4 Pro at 199 Yuan, which is approximately $29.
The mouse is scheduled to go on sale in China starting July 7.
At launch, Xiaomi has not announced availability in international markets.
Final Thoughts
The Xiaomi Wireless Mouse 4 Pro delivers an impressive combination of smart functionality and affordability. Features such as the adaptive electromagnetic scroll wheel, quiet TTC switches, TOG glass-tracking sensor, support for three connected devices, and browser-based customization make it stand out from many wireless mice in its price segment.
For users looking for a compact mouse that balances productivity, portability, and convenience without spending a premium, the Xiaomi Wireless Mouse 4 Pro appears to be an excellent value and a strong addition to Xiaomi’s growing ecosystem of computer accessories.
Via: (JD)
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Note: Product details, pricing, and availability may change over time. While we try to keep information accurate, please verify details from the official website before purchasing. Some content may be assisted by AI tools like ChatGPT, and some articles may contain affiliate links that may earn us a small commission at no extra cost to you. Reviews, opinions, and feature highlights are based on official specifications and publicly available information at the time of writing.
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