Perixx PERIMICE-513, Wired Ergonomic Vertical Mouse - 1000/1600 DPI - Natural Ergonomic Vertical Design - Recommended with RSI User

Wired USB Interface 1000/1500/2000 dpi Optical Resolution with DPI Switch High Quality Rubber Coating Surface Style:Wired Compatible with Windows 10 / 8 / 7 / Vista / XP / 2000, Linux, and Mac OS X (The two thumb buttons are not recognized on the Mac OS X.) Comfortable and classy: Tired of using the traditional grip? Take a break from overly-clunky or uncomfortably tiny mice. The ergonomically-designed thumb rests and grips fit the contour of your palm for maximum comfort. Sleek and Sexy: Turn heads with a futuristic design. Made for increased functionality and comfort, this mouse combines a handshake grip with easy-access buttons and three levels of mouse sensitivity (800 / 1200 / 1600DPI) for improved tracking. Easy-access use: Five buttons give you improved control over your computer's systems. Whether dragging and dropping, selecting large volumes of data, or casually gaming, this mouse provides a low-cost, effective solution for multiple computing needs.