Nixeus Revel Gaming Mouse PMW 3360 for Windows & Mac OS, Rubberized Black Optical Sensor: PixArt PMW3360 DPI Settings: 400/800/1200/1600/2000/3200/5000/12000 Programmable Buttons: 5 Operating System: Windows XP/Vista/7/8/10 & Mac OS Warranty: 1 Year Limited Warranty by Nixeus. No mouse pad required