The A4Tech OP-550S is a wired optical mouse designed for those who prefer a quiet workspace, featuring silent switches that allow you to work in shared environments without disturbing others. It utilizes an optical sensor with 1200 DPI and includes three buttons, each rated for up to 5 million clicks to ensure long-term reliability. A notable addition is the dust-resistant scroll wheel, which supports four-way scrolling to make navigating documents and web pages more fluid. To streamline your workflow, this mouse incorporates an 8-in-One Gesture system for executing hotkey commands quickly. Its ambidextrous design, crafted from black ABS plastic with dimensions of 116 x 62 x 38 mm, ensures a comfortable grip for both left- and right-handed users. Weighing between 84 and 104 grams, it connects via a 1.5-meter USB cable to Windows systems and is capable of tracking on furry textiles, meaning you can use it comfortably on a sofa or bed without needing a mouse pad.