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| The Fujitsu FMV Mouse X has programmable magnetic switch buttons and a side scroll wheel. |
Fujitsu has quietly launched one of the most feature-packed productivity mice we've seen this year, and it's designed specifically for the Japanese market.
The FMV Mouse X (model X01MB) brings a rare combination of dual scroll wheels, magnetic switch technology, and multi-device connectivity to a compact, ergonomic form factor—all for ¥14,850 (approximately $95). The mouse is now available through the FMV Store in Japan.
Built for Japanese Hands, Designed for Long Work Sessions
What sets the FMV Mouse X apart from the crowded peripheral market is its deliberate focus on ergonomics tailored to Japanese hand sizes. Weighing just 70 grams, the mouse features a contoured shape that Fujitsu says was developed after extensive research into natural grip comfort. The company positions it as a solution for professionals who spend long hours at their desks.
The standout feature is undoubtedly the side scroll wheel, positioned where the thumb naturally rests. This second wheel enables horizontal scrolling through spreadsheets, documents, and web pages without requiring awkward hand movements—a genuine quality-of-life improvement for anyone who works with wide Excel files or sprawling web content.
Magnetic Switches: Precision Meets Durability
Fujitsu has equipped the FMV Mouse X with magnetic switches and a magnetic scroll wheel, technology more commonly associated with high-end gaming peripherals. The magnetic design delivers both faster response times and improved durability compared to traditional mechanical switches, according to the company's official product page. For a productivity mouse, this is an unusual—and welcome—premium touch.
The sensor, meanwhile, supports DPI settings ranging from 100 to 8,000 in increments of 100, adjustable via a dedicated button on the underside. The sensor is positioned toward the front of the mouse, which helps maintain accuracy even in cramped desk setups where users have limited mouse movement space.
Connect to Four Devices, Switch with One Button
The FMV Mouse X supports Bluetooth 6.1, a dedicated USB Type-A receiver, and wired USB connectivity. A connection button located just behind the main scroll wheel allows users to switch between up to four paired devices—a handy feature for anyone juggling a desktop, laptop, tablet, and perhaps a work-from-home setup.
All buttons and wheels are programmable through Fujitsu's FMV Accessories app, which also supports creating preset profiles for different applications or workflows. Windows users get an additional layer of functionality through FMV Link, which can switch connection targets across multiple compatible devices simultaneously.
Who Should Consider It?
At roughly $95, the FMV Mouse X sits in the premium productivity category. The package includes the mouse, a USB Link Receiver, and a USB cable. It's available now for purchase through the FMV Store in Japan, though international availability remains unclear.
For users outside Japan with larger hands, the ergonomic benefits of the Japanese-market sizing may not translate as well. Those seeking a similar dual-scroll-wheel experience might consider alternatives like the Acer OMR272 ergonomic mouse, which is available on Amazon.
The Verdict
Fujitsu's latest entry demonstrates that the humble office mouse still has room for innovation. The combination of magnetic switches, a side scroll wheel, and multi-device pairing in a lightweight, ergonomic package makes the FMV Mouse X an appealing option for Japanese professionals—and a fascinating glimpse at what productivity peripherals might look like if more manufacturers prioritized ergonomic science alongside spec sheets.
Key Specifications:
- Model: X01MB (FMVPRMSBL1)
- Weight: ~70g
- Sensor: 100–8,000 DPI, adjustable in 100 DPI increments
- Connectivity: Bluetooth 6.1, USB Type-A receiver, wired USB
- Multi-pairing: Up to 4 devices
- Compatibility: Windows 11, macOS 13+, iOS/iPadOS 17+, Android 13+, ChromeOS
- Price: ¥14,850 (~$95)
- Availability: Japan (FMV Store)