A4Tech OP-550S Wired USB Mouse

The A4Tech OP-550S Wired USB Mouse is designed for users who need accurate tracking, comfortable handling, and quiet operation for everyday computer work. It combines a 1200 DPI optical sensor with a symmetric body, 4-way scroll wheel, and USB wired connection. The OP-550S also features silent clicks, making it suitable for offices, study areas, libraries, and shared workspaces.

Accurate 1200 DPI Optical Tracking

The optical sensor provides smooth and accurate cursor movement for browsing, documents, spreadsheets, and regular desktop tasks. With 1200 DPI, the mouse offers a practical balance between control and speed.

If you are looking for more options, explore our A4Tech Mouse collection along with other choices such as Radragon Mouse, Asus Mouse, Bloody Mouse, and Dell Mouse.

Silent Clicks for Quiet Work

One of the main features of the OP-550S is its silent click design. It helps reduce clicking noise while working, making the mouse a good choice for quiet environments.

For other A4Tech products, you can also explore A4Tech Keyboard and A4Tech Headphones categories.

4-Way Scroll Wheel

The smart 4-way scroll wheel supports both horizontal and vertical scrolling. It makes navigating long web pages, documents, spreadsheets, and other content easier. The dust-resistant wheel is designed for dependable everyday use.

Comfortable Symmetric Design

The symmetric design provides balanced handling and comfortable control. Its compact body measures 116 × 62 × 38 mm, while the 150 cm cable gives enough length for normal desktop setups.

Built for Everyday Use

The OP-550S includes durable buttons rated for more than 5 million clicks and Teflon feet for smooth movement across the desk surface. Its wired USB connection requires no battery or charging.

Key Features

• 1200 DPI optical sensor
• Silent clicks
• Symmetric design
• 3 buttons
• 4-way scroll wheel
• 8-in-One gesture support
• Dust-resistant wheel
• Teflon feet
• 150 cm USB cable
• Over 5 million click lifecycle
• Suitable for office, home, study, and browsing

The A4Tech OP-550S Wired USB Mouse is a practical choice for users who want reliable tracking, quiet clicking, smooth scrolling, and simple USB connectivity in one comfortable mouse.