High Precision 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. Quick Access Two shortcut buttons let you easily move back and forth quickly through the web pages. Or you can program these shortcut buttons to your preferred commands or applications. Simple Management 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. Ambidextrous Design Its symmetrical design makes it great for both left and right-handed users. This allows easy deployment across the entire organization. Best With Dell PCs Rigorous testing ensures that this mouse is designed to work perfectly with Dell systems. Plug and play easily without the hassle of setup..