CHERRY USB Mouse, Light Gray German-engineered 3-button mouse with scroll wheel Symmetrical design, suitable for both left and right-handed user 1000 dpi optical sensor for precise cursor control Includes adapter for PS/2 interface USB Plug and Play Set Up - Win 10/Win 8/Win 7/Linux/Vista/Windows Vista, can be used for Mac, Laptop, Notebook, PC. 2 Year warranty. Optical sensor for precise movement of the mouse pointer PC- and MAC-compatible due to USB interface Precise performance with 1000 dpi resolution Easy scrolling with the PowerWheel Elegant design, ideally suited for right-and left-handed users Connection and disconnection during operation with USB connector Adapter for PS/2 interface