ProHT U-Click Optical Mouse (07233) w/USB Wired, 3 Button Ergonomic Optical Mouse for Mac/PC/Laptop/Desktop, Plug and Play, 800 DPI&ndash; Black Accurate & reliable optical tracking technology. 3 Button ergonomic optical mouse with scroll wheel. Optical sensor technology for precise movement. Dynamic resolution up to 800 DPI. Compact ergonomic shape ideal for daily use. Comfortable for using, fits naturally in hands. Long-term use without fatigue. Operating system compatibility: Windows XP, Windows Vista, Windows 8, Windows 7, Windows 10 or later, USB Port. Simply plug and play. Easy installation & operation. 100% lifetime warranty. 3 Button ergonomic optical mouse with scroll wheel Optical sensor technology for precise movement Dynamic resolution: 800 DPI Compact ergonomic shape ideal for daily use Plug and Play