A4tech OP-550S Wired Mouse Silent Click USB Black with Teflon feet

1200 DPI Optical Sensor

The A4Tech OP-550S features a precise 1200 DPI optical sensor that provides smooth and accurate cursor tracking across a wide range of surfaces, including textured and furry surfaces.

Symmetric Ergonomic Design

The symmetric mouse design provides a comfortable and balanced grip for everyday computer use. Its contoured shape offers better hand support and control during extended work sessions.

5 Million Click Lifecycle

Built for reliable everyday performance, the mouse buttons are designed to withstand more than 5 million clicks, providing long-lasting durability for office, home, and general computing use.

4-Way Scroll Wheel

The smart 4-way scroll wheel supports both horizontal and vertical scrolling, making it easier to navigate long documents, web pages, spreadsheets, and other content.

Dust-Resistant Scroll Wheel

The dust-resistant wheel design helps reduce dust accumulation and extends the lifespan of the scroll mechanism for dependable long-term operation.

Teflon Foot for Smooth Movement

The Teflon foot provides smooth and controlled mouse movement, helping the mouse glide comfortably across the desk surface for improved cursor control.

8-in-One Gesture Support

The mouse supports 8 customizable gestures that can be assigned to selected hotkey commands, allowing users to perform frequently used actions more efficiently.

Silent Clicks – OP-550S

The OP-550S model features silent click technology that significantly reduces clicking noise. It is ideal for offices, libraries, shared workspaces, and other quiet environments.

Reliable Wired USB Connection

The OP-550S uses a wired USB connection with a 150 cm cable, providing a stable connection without requiring batteries, wireless pairing, or charging.