Support USB 5V power supply Compatible Microsoft 3D IntelliMouse Support Microsoft OS, including Vista, XP, 2000, ME, 7,10,and so on Support R/M/L key, Support mechanical Z shaft encoder CPI: 1200/800, or dynamic transfer 400-800-1200-1600 Sleep mode and Automatic wake-up function Built-in power management Built-in LED drive High integration, very few peripheral components Built-in oscillator Meet ROHS DIP12 package
