**Product Specifications:**
Brand: A4TECH
Model: OP-550NUS
Design: Symmetrical design with minimalist matte finish
Features: Lightweight and sensitive mouse with high-quality construction
Connectivity: Wired, USB interface
Sensor: Infrared optical sensor
Resolution: 1200 DPI
Buttons: 3
Cable Length: 1.5m
Color: Black
Ergonomics: Ergonomic design for both left and right-handed users
Weight: 88g
System Requirements: Windows 10, Windows 8.1, Windows 8, Windows 7, Windows Vista, Windows XP
**Additional Features:**
500 million click lifespan
Dust-resistant scroll wheel
Precision tracking with innovative optical technology
Four high-hardness red metal feet for smooth and durable movement
Right-click 8D software for enhanced productivity in meetings, office work, multimedia, and gaming
Customizable gestures for efficient navigation
Software download link: [http://a4tech.cn/download.aspx](http://a4tech.cn/download.aspx)
**Brand Information:**
A4TECH, a brand under 5-Link Technology, has been dedicated to technological and product innovation since its establishment in 1987. The brand has maintained international quality standards and certifications, including the German TUV ISO 9001 certification. A4TECH values customer partnerships and continues to strive for excellence in service and innovation.
*Note: Product specifications are based on data from the factory laboratory and may vary slightly due to different usage environments and devices. Please refer to the actual product for accurate details. Packaging images and text are for reference purposes only.*- Brand: A4TECH
Logo: A4TECH Logo
Product may come in two different versions due to different production batches, both versions are authentic and randomly distributed.
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