●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

Description

KA2 is a high integration optical mouse sensor, which have

minimal external components . It is compatible with Microsoft 3D

IntelliMouse, and DPI can be adjusted though fixed DPI pin, or give pulse

to DPI pin