基于安捷伦公司的鼠标芯片ADNS-2620实现了串口鼠标和扫描成像的功能，上位机用VB开发，下位机用普通51单片机开发。-Based on Agilent s ADNS-2620 mouse chip to achieve a serial mouse and scanning and imaging capabilities, the PC using VB development, under the ordinary 51-bit MCU development machine.