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
