The 3200 DPI sensitivity lets you navigate smoothly and easily across high quality screens and is desgined to work on most surfaces. A mechnical scroll wheel for quick and efficient scrolling. Two programmable shortcut buttons let you easily move back and forth quickly through the web pages or you can map these buttons to your preferred commands or applications. Its symmetrical design makes it great for both left and right-handed users. This allows for easy deployment across the entire organization making it ideal for businesses. Rigorous testing ensures that this mouse is designed to work perfectly with Dell systems. Plug and play easily without the hassle of setup. Work faster and smarter with the Dell Laser Wired Mouse - MS3220. The 3200 DPI sensitivity lets you navigate smoothly and easily across high-resolution 4K monitors. Adjust to your preferred preset DPI in moments with a simple click of the toggle button. The Dell Peripheral Manager allows you to conveniently customize and manage your keyboards and mice. For the Dell Laser Wired Mouse, you can program shortcuts, get connectivity status and the latest firmware updates easily.